заявка
№ US 0001598011
МПК B23D49/02

Страна
US
Как управлять
интеллектуальной собственностью
Чертежи 
4
Реферат

Формула изобретения

claim: 1. In a metal :sawing iii,,ichine the com- iio bination witli ,t stlt@ionary fraiiie, of ,i carriaye movably i-iiounted thereoil, ,t reciprocatilig four-sidecl s@Lw frarae guided oli th e carriage transversely to its movement on the stationiry frame, ,t saiv I'asi@ened ,it its 115 ends to the ei-id members of- the s,-,.w frame between its side members, tnd meaiis for reciprocatin- the saw fraiiie on tlie carriage. 2. Tn 'iie the combi120 u -@ t me'al s,-,iviiag mach-in.,,Lti<)n with @t statioiiary frame, of a carriag@ movably mouiited,,tliereoii -,nd provided witli parallel -ways transverso to is moven-ient on@tbe statioiary -ri,aiiie, a reciprocatingfour-sicled s,iiv frame stipportecl -Lnd 125 o-iiided oii said ways, L sa-,w fastened -,it its en ds to tl-ie end members of tl-ie s,,Lw fr ame bet",een ,tnd pam, Ilel with said wtys, aiid n-ieans f6r reciprocatinthe saw frame oii the carriage. 130

3. In a metal s,,Lwi.ng m,,ichine tl-ie coinbination -witli a station,,iry fraine provided witli parallel vertical ways, of ,t ca,:rip, _a, e mounteci oia s@iici -w-ays I)rovicled -witli parallel horizont,,il ways, ,L, four-sided s,,iv, fi,,,iine siipported ,i.i-id giii0te,-', oii sai,-l 1-ic,,r4,zontal ",a-vs, a s,,tw f aslu-enecl ,tt the ends to the end il-iembers of tl@e stny fi@attic betiiee;i aiicl par,,illel with the ways on the carri-,ige, 10 iiieaiis for recildrocatin(, tl-ie saw frame on zn its ivlys, iiieans for intermittei-itly fee-,Iin(y the saw ivit',-.i the c,,trriag6 do-",nward, Pnd ii,ieans for lifting the cprri,-,ge oii the ret-Lirn strokes of the s,,iNv. 4. In a inetal saii,ing iiiachiiic tl-ie combination with a, station,,t@y fr,,iine, of ,t reciproc,,Lilin(,- siw fra,iiie niountecl on the st,,itionary frame, a s,,inv f astenecl ,it the eiicls to the eiicl iiiembers of the saii, 'Irame, iiiea-.ls for sti-etcliing the s,-Liv, ,ind -,L backiiig pllte corres]3oiidino- in leiigth ancl thicl-cness ivith the stiv and f,,tstened ,tt the --I'lds to tlie encl iiiembers of the. s,,tw frame iiidepeiidently of tl-ie s,,iw ancl against the back of the 25 1,,Itter. 5. In a metal sa-wing machiiie the c(,iiibiiiati.on -witli a st,,ition,,try frame, of a reel-i,-)rocatii-ig saiv f i-aii'le motiiited ti-id gtiicled l,iiereol'i, a saw f astei'led at the ei-ids to the eiid so members of the s,,t-w f me,,tiis for stretching the Sa"W in tlie saw frai-ite a baclzing pl,,ite fastened at tl-ie ends to tl-ie eiid members of tl-ie sa-w frame, ,it the back -nct in the plane of the saw, i-ileans for -,dj-ust ',I 5 ing tl-ie bae'kiiig plate to-w,,,,rds the s,,t-w to bear firmly agtidst its back, alicl meai-is T-or stretchiiig the bacl@iiig plcite ,iiicl holdiiiu it ta-Lit iii the sa-w frame. Iii a metal sawing machine the c.oi,-ibin,,ttion of a stationii-y frame@ a car,- iao,e iiiolilited oii saicl frame and prov,@ded ivitli ,i r-,Lck, a s,,t-w frlme gliided on the carril,,-,-e aiid -n-iovable triiisn@ersely to the@ n,,ovement of tl-ie carriage me,,ins for recip,-ocatii-i(y the sa-,@@, frame on the cari-itlge, a feed worin r.-i6vable into aiid o-Lit of ei-igagei--qeiit witli the racli:, Ind means for shifting the -worm iiito and out of eiigacreinent -with the r,,tcli. 7. In a inet,,tl S,@twing inachiiie the comb,,- n,.ition of -o, statioiiii-y fi@aiue, ,t , c,,tri-iage moliiated on said fraine aiid provided witli ,t rack a reciprocatino- s,-Lw fi-,,tme (ruided alid movable oii sa;-d c,,irri,,ige traiisverse'-,y to the moveiiieiit of the carriao,e, on tl-ie stall @n 55 tion,,iry frame, means for ecipro,-,-Ltiiir, 'IliB saw fr,,tmp, on the cirriao'e, a feed -"- o,.,iii JILIOIT-tble iiito tnd olit of- el.,,.ao-en-ien.t -witl-i the r,icl,: and provicled with a rltehet wheel, a reciproc,,ttory n-ieiiaber proiided -witl-i a pa-v@l 60 for turning said ratchet wlieel and -Nyo@'m means for reciproe,@itiiig s,,iid p,,tivl member, and metns for shiftID(,, the AAoi-iii into and 6iit of ciigaaeinei-it iyith the riciz. S. in t metal s,,twiiig macliiiie the coiiibi6@5 n,,,tion ivith a stationary fraine, of, a carglilldecl@ on spid@ a_qd provided ii,itli a rtcl,:, ,t reciprocatilig saw frame t, tiided on 'u@he c-,Lrriaaetraiisi7ersely to its rn-oi-e,]IeDt on tlile gt",,tj@@ongry frai-iie anicl prov,.clej a me,,,ns cooperating ivitl-i .70 the il@ick -fo-.-- feedipg the saiv w ith the sawf ,ind cai,ria (,-e tOIA',-L@-ds the NV rk, means 0 f oi.@ a,-tLiat'n(-,), SIlicL feeclino- iiLle,,,,iis, a lever coni-iect@-d A-, it! said feedincr iiie,,tns and actiiig thro-uio-h the @lattel-- to shift the carri,-ige -witll 75 L the saN-,7 a-@v, y froiii the work oii '-he return strokes of t.1-ie saiv, aiid meaiis for reci-pr6c,,itii-ig the saw frawe@ 9. In ,t metal sawing iutchine the coinbiii,,ition v7itl-i ti stttio-Ll,,Iry frai-,Ie, of a car- 80 riage g,,iidect on said fr,,tme aiid provided with a a reciprocating s,,Liv franie giiicled oii said cari-i,,ige ti@,,tnsversely to i-ts nioleinel-it on th-- st,,itioia,,ir.)T frai-iie and provio@ed -with ,t s,,tw, 1. movabf.'Y iiioliiited bearing, @ 11 worm rot,,ttably moLint,ecl in slid bearin(y and movI-Ible into aiid olit of eiigao-eiiient with -.,,iid ricl-, iiieans for turning said ivorm to feecl tl-ie saw Nvith the sail, fraine aiid cai,riage towards the iioi,k, means for reciproc,,iting tl-ie saiv fraiiie oii the carriage, ai-.td meins for shifting the i'llovable bearing to carry the worni into and otit of engageiiiei-it - witl-i the r,,tc'k. 10. Iii a met,,il sawiiig n-iachiiie tlic, coiti- P5 ',);-liation with a st,,Ition,@r.Y fr,- ,Me, of t C"l I ili-iage g,,iided oii s,,iid ind provide,-l )vith a rack, a reciprociting s,,iiv oltli"le d iiid li'lovable ori the ea-,--riage t,@-ansversel y to its movemeiit on the - station.Lry@ 100 mea,n@ I-or r@eciprocltiiig tlie siiv friiii3 on tl-..to carri-1--e, a adapt6d to cooille i-,,tte ivith the rack, means cor,-iprisilig a ciiii for rotatiiig the woriii 'Lo I-eecl the sa,"7 ii,@.th the c@,turi,,tge toiiftilds the ivorlc, aiicl 10 P@iea iis for ol)eriti@,el.)T coiiiiectin(-,, ,tiid cliscoilne cti_rlg the -worm an rac 1 1. In a i@-iet,,il sa-xvi-iio, machine the coiiibiii,@it ior, ivith 11 st,,ttioi@ary frame of -t carri,,ige:, ,Iyuidecl oii s,,tid fraiiie aiid 1)roiido,(l 110 witli a a reciprocatii-ig@ s,,t-w fraii-ie g,.ii.clecl oii the c,,trria(ye ti@,ti-isversely to riiovei-iieiit 6il the station'ary fraine aiicl proiided with a saiv, iiiniiis foi- recipi-ocatil-i" I the s,,tw fraiiie oii the carriage, a rotat,,tb Lt., and axi,,illit shiftable wol,p.,l @cl,,L ted to cop o,-erate iy,]'Lh the rdel@, nie iis or t-Lirnin,), a the -@\,orn-i to feed the s-,LN@ )vith the clilrri-,,.,-e 11-o the worl@, ,L leier coiinected with tli,@ e lev,,,r 120 aiicl a cam cooperatiiiq -N,@ith th to irtei@iT,.itteiitly shift the worii:i qxially @,o i-iiove the carriage witli the saiv ai),,-,y froni the -wori@. 12i Iii ,t'met,,tl @-awin,@x machiiie the coiiibina'L-ioii @vith ,L stlitiontry fram6, of a car.@ 125 i,ja(,e (,tiide(I on sqi-d fi-ame tiid 1:)i-6videci -iiig saw with -,L ,i reciproc,-,t giiicled oi-i the clirrip,,O@e tr,,tiisversely to i i-iiovei,-leiit on ti-ie stationary frame gild pl@0vided -@,-ith ,t saw, means for reel-I)rocatiil.,- 130

the saw frime oii the carriage, a ivorii lidapted to cooper,,tte with tlie rack to feecl the sq,w with tl-ie c-,irriage to the work, for rotatiii- the worm, and i-iieaiis for iiiariLially digeonnecting the orm- ancl rack. w 13. Iii a metal sawiiig machiiie the con, bination -with ,L stationarv fi,ame, of a ver. tic,,illy niov@ible cai-riage guided on sai,@, fraiiie, a hotizontally reciprocatilig s@ci),v 10 frame, iiiotintecl on the c,,irriao-e ,tiicl 1,)rovided -witl-i a sai,7, n-ieans for reciprocat the sa-w fraiiie oit tl-ie carriage, fol feedino- the sanv with the carri,,t(re to tli(, work, iiieails for lifting the saw f-rom thi3 16 work on the i@etiiril strol@es of the saw. ,i co -Linterbalaiicii4g lever coiinected by one of its ,trrns -with said carri,,tge, ancl ,L st)riiig coniiection wit-h the other arni of said 1. e v e,-tendii-ig to lift the c,,trriage ,incl parts c,,,tr20 ried thereby. -ibi 1.4. In a metal sawing machine the coii natioii -Yvith a st,,ition,,iry fraillie, of ,i callv inovable c,,trriage moiiiitecl oii the @,tationary fr,,Lme, a. horizoiltally reciprocatiii25 SI-w frame giii.ded oia and iiiovable '"Iitll tl-ie, carria,e, me-LDs for reciproc-,iting 'the s (9, Nv fr@-ime, means for feedin(y the c,,trr'aLue wit'i the saw fr-,inie do\vnward, means foP automaticallv disconnecting the carriaae froin 30 the feeclin,(,y riegiis at a predetermillecl poiilt in the downw,,i.rd j-- novement of t-l-ie ,,i-ncl counterbalanciiig meaiis connected witli the carriage @nd teiiding to lift it. 15. In a metal sawing machine the coni35 bination ivi.tl a stationar )r frame, of a vertielli,llv movable carriage guided thereon, @l, reciprocating sa-w frame -Liided o-.n the e,,Lrriage transversely to its mo,-vement oT-i tho st,,itionarv frame, means for reciproc,,tting 40 the sa 'fra e, r@eads for feeding the carw m ri,cize with the saw frame clown-ward coixiT,)rlsln,Q@ ,t -worm:and racii: P-- iovable one into and oiit of engagement -with @the other, ii,ie,,ins for tiirning ihe wol--M, meaiis teiicliji@y, 45 to disenga,(,Te tl-ie worin and rack, meaiis fo r releas,,tbly holding the worm ancl r,- tel@: in eng,,tgement. and means for automatically trippiiig the holding means to disengage th,,. worm and r,,Lck ,it -,t predetermined poilit 11-1 50 tl-ie downw,,trd movement of the carri-,iye ,ind saw frame. 16. Tii ,t metal sawiiig machine the combi7-i,,Ltioii -with a stationary frarne. of ,t vertic,,tlly mov,,tble carriage guided thereoll, 155 means tendin- to move tlie carriaae iil),war,@ly a reeil)rocating sa-w frame guided oi-i th(,. I carriage transversely to its 1-iiovemeiit oi-i tl-ie stationary frame, meaj-is for reciprocatin,(,' the s,,iw fraipe, me,,tiis for feediii@& tl-ie car60 riage with the s,,iw frame dowiiward comprisin- a worm aiid racl@: moav,,tble oDe into and oiit of ei-igagement with the othei.-, mea--ns for tiirning the ivorni, ineais tendiig to diseng,,tge the worm ,tiid raclk:, means for 65 releasabl. .y holding the -woriii and racl@ in engageinelit, tncl me-Ins T'or iutoiiiatically tripIDii-ig the@ liol,-Iin iieiiis to diseii-,,io,e the woriii -Liicl i-.-,cli: at a I)recietermli-iecl I)o'iit iii the iiioveideiit o:f the c,-rriage aiid saw frinie. 70 17. In t met@il 'stwin, iii,,,,chiiie [,lie coi,,ibiiiatioii ivith -,i statioii,,Lry frame, o-fl ,t ri,age (yt,,ide-d tliei,eoii ,Li-id -witli @t i-,,tck, t saii, frai-iie gui-de,-l oii tl-ie transversel3, to its ii-iovei-iielit on tl-ie sta- 75 tion,.try fran-ie e-,ncl provicled -with a saw, me,,,,ns @tol-I i@eciprocati.l'lg the saiy, Oil thc- o@rri,,tcye,, a ivoriii m(j,,,,Ptecl oii the s'Lc,tionarv frai-i,,e ,tnd movable ii-it6 al,@L olit c--, eii@yt(yeiiieiit Niith the ricl@:. iiie,,,Ps o ot, - 0 f r r @it 8 iii'g t-lie iaorni to leeo, 4uh . e siia, Yv,.tli tl-ie s,.iv@r frime ai-icl carri,,i;(Ye to tiie -wbrk, me,,tns ft the ivbrpl oij@ o@L' iiiy to slii u ivifh the racl@,, E,-,eaiis for releas,,ibl@T holdiii(, t-he e ith -ilic racil@@ 85 worm , in en(Tapem nt iy, t@ iiieai-is Tor auto-.i-i@it,@c,-Ilv i,io, iiie,,),iis to rele,,is the e I cle I t eriiii.iiecl I-)oiTit iii its iiieiit qiid IrdDually OI)ei-ate-I means for shiftii-ig the -woiiii into aiicl out of eii-age- 1)0 n-ient ivith the rack. 'S. Tn ,t i-iiet,,il saivinq@ mtchine the coinbin,,ition -witli .,,t stationftry fr,-tme, of t ctr@iage 'uhereolt ancl p@ovided with ,t rack@ iyle(,.Lns tendidg to move t]-io carri,,tc,ye upw,,trd- 95 ,t saiv f r,,tn-ie (Yiiicled on the carriage transitei.sely to its inovement on the - st,,itionary f-rlllm@ ai-id I-)roviclecl wl'th a saw, means for recip roe,,ttin- fl-ie s,,i-w frlltme on the carriage f a Nvorm iiiolintecl oii the station,,iry rame 100 Iiiicl movable into thcl olit of - en@-ra-ement -with the r,,,.ck, me,,ins for rot,,ttin@-Y the worin t6 feecl the sa-w with the sa-w fr,,ime and carritge to the work, means tenciiiig to shift tl-ie worm oijt of en(yageiiient -with the rack, 105 i,,,ie,-tns for rele,,i,s,,tbly' holdiii- the worm in eiip-,io.einent -witi-i the rwk, mei-ns for t.Litorr,-,ttic,,illv trippiiig the holdii-ig means to rel--,tse the C,,trri,,i(ye at a predetermined point in i.ts down-warcl movemedt, and m ii ally 110 a 'LI ol)erated means for sl-iiftiilg tl-ie -worm into -,nci olit o@ eng,@t,(-Yement -with the r,,ick. 19. Tn t metal s,,twinol, m,,icliiiie the comb;-.n,,ttion with a statioiiar-.y frarne, of ,t vertic,-Llli, movable carrii(yo gi-iided thereon and 115 rovilecl -wit-h -,i r,,iclz means tending to i-nove the rcllv c,,irri,,i,cre iipti . , a borizontall-,v reciprocatin@x s,,tw frame giiidecl on the car,Incl -nrovided with a s,,t-w, a be,,tritig lilo ,tl,)Iv )iiTite(i on the st,,itionarv frame, 120 v m f,,ii NT sbift-,tble @ worm lo r , ed in , i d . 11 n-il Sl ,,,iid mov-.tble into and olit of eng,,,i.,aement witii tl-ie meails for ti-irnino, tl-ie -wori-i to feed the saw downward, meali-S fo-r liftin,!27 the worn-i on tbe rettirn strol;@es 125 of the s,.,i,-vv, means teiicling to sliift the worm -witli its be,,Lriiig out of enaic-remetit 'With the n^teins Tor rele,-sqbl@:loclcin- t@he ivoriii in e-@ig,,igemei-it -witl-i th'e' raclc, Die,,tns for aiitoi-nitic,,tlly trippin@,r the holdiiig 130 tril)pin(r the ioicl-at a procloiyn-W,@rcl move-

1,598,011 moliiis to clisei-i(y,,tge the woriii and release zn t'lie cai,i-iao,o at a pi@ecleterii-iiiiecl point iii the n eLoiyiiNi,ai-d 1110ITelllellt of the c,,irriige, and ii,ie@ins -@,or iii,,iiiiially shiftiiig the -woriu iiito ai-icl o,,tt of enaigeiiient ivith the rtek. T 9@o. P. a sa)viiag mvelaiiie, the coi-iibit'- oiiary fr,,ime, of ,t reII,,It;oll St, ,i cipi-oc, toi-y saia, ir,,tiiie i-iio,,inted Lnd mov.-ble trflj)sA-ei-sely to i'Lls recipi-ocatory move10 jile@ii@ or, s,-,id fi,,tme, t Ayrist piii giiided paraliel )i,ith the recip-,--ocatol.-Y illoN@@i-iient of the saw [@i-at-iie on a stati-oli,),i-y part of the i-iia(@tiidecl oli the saw 'Iraiiie tralisi,orsely to @ts reciprocatory moveiiieiat, and t cranl@- coiinecteci by a rod -with the wi-ist pin. 21. ii, a met,,,,l saiviiig bin,,,tio,,i iitith a stttioiiary fre-,me provideci xv@l".-Ii vei-tic,,il ways ind a boi-izoiat,,Ll giiide, 2t) zi voi-tic,,ill. movable c,,tri-it(re moliiited on @)T s,,ild ivd,,s ai-icl prov;-decl witli horizontal --v .)T @, -,tl-s, a liorizoiit,,ill.y reciproc,,Ltii-ig s,,tw frame ll'10 -Lliited on s,,,,id horizoiital ways ancl provicled witli ,t vertical guide, a wrist pin slid"5 , )I)ly coiiiiectecl with said horizoiital gtiide oii the, comthe stati.on,,,,i,y fraine -.iid with the i7ertical (,,ulde on the saw fiame, a rot,,tr driving In y ,iiicl a rocl coiinectliig the er,-Lnk -with tho ii,i-ist piii. 22. Iii a liack saw of the class described, ,t 1.@lurality of superiiiiposed four-sided rrames, t-vv-o of s,,tid frames beiiig suppor c tel I)y 'u-Iie tli;.r(i aii-J, beiiig slid,,tble relatively to each othe-r ip-d to sai-d third frame, ai-icl 0 @ @,q,w bla(le extc@ndino- across iie of said 35 b rfiovable ii@cl ,ttt,,tched ,tt its ends to o,, pos;te sicles tliereof. P 2'0'. In ti haeli@ saiv of the cltss described, a s'L-,,ttioiiar3T stipportiilg strli@cture, a foursided cai-riage fraille slidably mountecl tl-iere- -lo oii, a fo,,ir-sided s,,tiv ir,,Lme slidtbly moi-iiited oii said cari-i.,,tge fi-aiiie for movement at i@io'lit to the path of travel of the la,U[-,i-, Iild a sill, bllcle extending 'teross said sp.Ai, fraii-ie and att,,iched at its eilds to op- 45 i)osite si.des thereof. li-i Niiti-iess ivhereof I hereto affix my sian,,itLire. CHARLES RASMUSSEN.

Описание

[1]

Au@i@,-. 31, 1926@ -CE 72@;,,7ES PA7EN7 0 FFI ASSIG-NOR @OF ONE-I-IALF TO RALPH T. INGALLS, OF R.LC!j%TE, WISCONSIN. METAL-SAW'@NG XACHINE. A-D-olication filed November -ig This iii-,-oiiql-io-ii rcl,-,tes to AAo ii iii.i@'i:iies o-'E' L'i, II I LIe acL@ t-@-I)e. T I,e I o" the iii,,--crtioii ,,,re to e oT tl,,i, L-@7 to -P aii-d less o@L s-,,Icl-i -,s lllare be@,,-i-i tisiiai.!,-)' Y@1-1 tli I-riet,@i-l- ii-iillIii(, ,@i-id iii,g iii @'o 1ATork c 1( o-@ c'@ara 'cei@ Oo--Li,e s,Livs; to suppoi,t aii@-I ]--)i,,tcle ivi@ll stle!) I c -,iiiq r@gicl't,)T tiia,-' il- Avill -w, ut ,r (lei'lectio,,, arcl St",.t cl s@-,iool,-Iily eL,'@s i-ii o@ vtilioi,,s sliapes pl@ine o@, gir-racps it or ll-'S,'@ ',ICLITO 1(,S to )'L' '@lio to v aTa,,! -j'.'eecl tli.e to i@s @-ic,,,I.lv tiie s@,-@- iid to @llutomi @ I I @@ 11 20 ejr-L,y il-@s t,ectli @,-,-L tlle si-,r,,'---cs c),,,,t of Itli,, to tlio o-,f, i,,poi-i a II-i;ited iT-,ii-i@,il@)le poii-it; to t',,e saA-@- to '1',,-s posit,"oia i ng d o,c,,ierilly to i-ml:)rcve the a cc," ? @.11 @n c Si,-i-t!c,cloil -,Iilcl, opc,,rt'@-ion oi iiieti!L s,,,A-ilig iiiaelli-@ies -)f til(@@ t3,pe IV-,L-liell 4L,1,1,'-s ilaA,-entioi-i ai@i@pi-ige't L is li i@eiiiof pr's L Li-@ici -@)oiiitecl out i@)- @,ic, c',aiiiis. th(@ ,@ig lil@e cliai.-aciitc,, lio p r@s 'ii the 3everal ftgtires. Fi(,ure 1 @is a si(le of ,t iiie'Lnl ,icl-@irie ei-iiboclyii:.g @@,lie :inveiii@io-,-i Fi(-, 2 is ,t se,,,ti0ii cii tl@e lin-9,@2@ Fi!T. 1. Piicl t p@aii vieii, o @- ' tile iiit - Fip,. @l, iS 1,11-1 OIICI eloATILlio,,,, of thc,, iiia-s to@ aiid 2; Fi,,@. 4 i-s ii clil.-ii-gecl -,2oss sc@c'@ioi-i o,. the 'iiiie 4--I-. Fi,,),. 1- -@io'. 5 is aii (Ct, la i i o 0 _I ' -@, i I 1- i 0 -@- i 9 - LI , ll'IT 4--l 1, iij@ll P',Il@LlAr ill o' t'ie -"c,,di-Lig aiid FI-L(-,@. IE P',,in iiici 'tioi-izoiit,t',. oj:i tllle 1;--ie @-)-G Fio- 5. '@-C) Fi,),s.2 p a,i(I tliie, iia,,il@i or st,-,tioiii,,),- oi' t'ilo inacliil:l(, oi- up,,-io-lits -1 li partilliel vcllr t'ic,@l i') @Iiid ol-l(@ of as tl,,.e ii",Ly is Iv cicli 'Lo ta.@:-, lolp Nvear oil-, 1922. Serial -No. 598;295. PI -id w -i sect-'Onal st,,tiiclailds or post ,iy; ai itl e 5 and 6, provicl d with betrino,s 7 alid S@ cia.(iip(@,d b@,tiveen t,,ppc-,r aiid !oaver secti-ois of tll-- st,,ti-id,,Lj@cis, for a shaft 9. A vertically i-RoNTable cai-riao-e or fral'i'le 11 60 -io ivays ncl 4, is -@noiinted a-nd gtii@ded on tl a aii-d is forlilecl or provided ti,aiisversely to the 'shaft 9 ,vitli parallel horizoiiial ways .12. A four-sided horizoiitally reciprocatilic,, sinv fraiiie 1-1, is i - nouiitecl and guided on the o5 i@,,ays 12 and movabl-- vertica-ily with the c,ailri.@ge 1 1 oii the Nv,,iys OD aiid @4. The beariiigs oii oiie sicle of tlie saw fran-ie are preferably vil III pi-ovicled as ;shoa Fig. 3, Niith cibs or acl] Lis't-able plates 15 to talce up wear or pl@ay. 70 a u TI@:e sh f' 9 is for ed or provided betAA,p@en its bearin,(,);s 7 and 8, with -a ei,alik 1,7 IC 't -I a N St Aili' li is coiinectecl by a i-o(I 18 ivi -1 vri pin 19, on a cross head or slide 20. The slide 20 is -iiiouiited aild @o-iiided on -a way Eiippoi,ted parallel ivit-li the Ni,ays 12, by P, brpckot 22, Nvliieh may be form.ed iiith or it:,Lacl@ieeL to the beariiig 7 ancl to a stationai,y Pt,-t of Llie nia6liiiie beloni,, as shoivn in Fi-gs. I'@ '-) aiid 3. @80 The wrist pi n 19 is provided on the opposi@.e -@nide of the coiiiiectino- rocl 18 froin the slicl@e 90, witli a, ;block or head 23, wliich is glildecl by vertical wa@7s 24 on the adj@acent ei-i-,l iiieitiber of 'Lhe sa@v frtine 14. By thlis 85 coi-iiiect'ng the craiik 17 Avitli the saiv frame, I variation in the stroli:es 0 f the s,,iii, or hori-io, iiioveiiieiit of the &IIV zont:al reciprocat,ii -io e fraii in d e u vei@tical posi-ti6iis tlier of ,ts it moves i@,i-th the cari-iaf o 11 is avoided go alid the eriiik 17 i-S caii@3ed to 6per,,iLte at tl-ie r@if)st Ldvantagooi,.s aiigles ,iiid Nvith iiiiif-orn-i ef,"ectiveness oii tl-ie saw fraiiie iii different vertical positio@tis tllereof as the stw. is fecl uhe work. 95 to i@L saiv blacle 26 is 2eoiiiiected ivith the eiid iiali-libers of tl-ie -l'iaiiie 14 betnv-een ,tiid paral!el -with its sicle meiiibers, -v@,I-iieh ,ire guio@ed and stipported oi -i the ways 12, Pnd is thlis 1-ic@,ld i@io-idl)T and fi.rmly to its ivorl,-, so tl-iat 100 i'u I'@, not biiel@le or b'@ deflected aiid is eiikiiids of wo ) rl@: hitherto abled to do cer orcl@iiari't.), cloiie ivilh plaiiiiig, sl-iap;n(- n-iillinaii-id. filing in,,teliiiies, aticl to do slich -Worl@, ii,, L,) e expeditioiisly @and -xvith less ivaste of 105 inaterial. Atone@end@thebl,,tcle26isclet, ichabl,@7 fastened to the fraiiie 14.by a bolt and cl,,iiii ing plites 27 @'Itll'lcl tt tli:e otlier end by p t clainpiiig plate @iiid. ,t bar 28, which is sliclabl iiiolintecl on the frame and provided 110 y

[2]

ivith an aclj,,istable strtinii-ig heacl .29. Tlie lie,td 29 is adjList,,ib'y coiinee'ted i-,itli the bpr I)S by a bolt or pin 30, passin(,, tlirough oiie I ZD of a series of holes iii the b,,ii- Tor bl,,ides of diftei-eiit leno-tlis and is provided -with aclLI justill(,y scieivs 31, thi-eacled thereiii aboite and belo@v aiid par,,,11,01 wi@Lh the bar ,tnd eiigagiii- the end of t]@le saiv frtmd :for stretchiiig the s,,iiv bl@ide 26 ancl holcling it 10 taut. The m,,ichine -,Iram- e is formed or rovicled p b,-t-Nvee--.i the standarcls 1 ind 2, -",ith a -worl@ sti L 11 .I)porl-inlo- bed 33, ivhich, is formed -wltl-i transverse Li-ci,,Ierout groo@,es '.4, 'Lor bolting 15 ivork directly thereto or f,,istellino,- thereon iiite,@ch@inueable cleviceg -with @vhich the maciiiiie iiiay be pzovicied for holding - worl@ of varioiis kinds ancl shapes, one of, such clevices being shon@,n iii Figs. 1 Lnd 3, -s ii,iount20 el on the bed. BeloiA, tl-ie bed 33 the 'trame is formed or provided ivitl-i a catch b,,tsin 35 for oil or clittiii,(@ liquid with wliich the saw is sl-ipplied cILii,ing tl,,e operation of the machipe aiid 25 the b,,,,se of 'ulie fr,,tme is formed or pi:ovided ivitli a reservoir 36 i-nto -which- 'tlie basin drains, as iiidie.E,,ted by dotted lines in Fig. 1. For feeding the saiv to its )vork iiid'sl-iiftiii(Y it 0-n i'L-IS i,ettii-ii strokes up-v@,,- lrcl out of operatiie eiiga-emeiit -@vith the -work, a verI; cal raelc 38 is coniiec.ted wi'uh the uiider side "i o- the carriaoe 11 and extending clowii woi.-dly tl)roiigh the b,-Lsin 35 in -wlii-eli it i-s 9",@ded by an Lip-wardly extelidin(y betring @l 5 39, is cuided below the b,,isin ill a be,,Lr;-ng 40 Oil a l@)r,,tcl@et or plate 41, which is f,,iste-iied to tlie, as sliown iii Figs. 1, 5 ard 6. A iioi,m 42 is fixej on the upper e,,-icl of an tipri:,@lit sli,,tft 43 iNIiicli is jotirnaled ,incl 40 Mo,,,,ii-Ile longtliii7ise -,cljacent its lo-wer eiad il@l -.. box or bear;liio, 44. The ldox 44 is 'Lorme-,l v,,itli or ,it'tacl,@ed to a plate 45 '. which is pivoted by a piii 46 on the br,.icket 4i, 'L-o swing 1--li L 17el'@,jeal 1)1,,tiie for shiftiii(y the -worm 42 4,5 i to I?ICI O' n Ollt, Oi-' en(,@a"eme-.it ,vith the rack 88. A ratelie'L -wlieel 48 is fixed oi-i the shaft 43 above ti-ie -worm 42, and betweeii it and the v@,or@i,i ,t sivjno,in(y arm or paivl bai@rier 49 is lo(, riioilnted on s,,Lid shaft. 50 An elbo-v@,-sliai)ed le-,,or 'PI fulcrt7,med at 52 on t,lie -frq,me, @s foi-ked at its loiver e-.id and pii-otaliv coianected a collar 53 loosely eop,fined oi:i the sl-laft 43 betiveen the worin 42 a--,-icl a c,)Ilar 54 fixe-,l 0111 the sl-laft. 55 At its u er end the lever 51 is I)rovicled p 1) V)7'ltli i, roller 56 yieldingl.)T lield ip- engagem,-nt i,,,ith a cam 57 o@i !he sh-,Lft 9 by ,t spri,-Ig 58. The sprino- 58 FNbich is loosely liel,-l ii,. a sleeve on the plate 41, bears at its lowei@ end ao-,iiiist a latertl proje,tioii 59 on the lower @nd of the box 44, anci telids to swing the worm 42 with its shq@ft 43 and 1'.)Iate 45 ,iway Tiom the r,,tlk 38, as, slio-vvn in Tlle cam 5( is set 0--q the sltaft 9 witl-i relao n to the crank l@ so that wlien the ivorm ,-ement ivith the raclc 38, 4:9@ is in en(,a( the saiv blade 26 ill be 1'fted on its retiii-n or idle w slu----,ol.ces out of operatiie eiigageiiient with the worl@@. it I , aiicl i-ipon s working strokes Nv'll be 'f 0 i-eturned t6 Liid lield in operative position. For intermittenu-ly and yielclliigly fee,-Iin(r the saii, doi-vii-@,,ard tc, its ivork tlie arm 49 is provicled with a pivoted pawl 61, held in yieldiiig eng,,t-ement -%vith the i-atchet wheel 75 by a spring 62. A lever 64, i'ulcriimed at 65 'Lo tlie frame, -w' h is conT-lecte,,l at its lower end by a rod 66 it the arm 49 ,tnd is pi-ovid-ld ,ib its upper en,et -v,,ith a roller 6@ held by a spriiig 68 in 80 c--- ,io-a enieiit ii,.Ith a cam 69 on th(, shaft 9. 9 The cam 69 is set on the shaft 9. witli relatio,.i to the crank it, so, tli.,tt it will tui@n the arm 49 back-ward dtiring the return strolces of the saAA- aiid relea-oe it at tl-ie beoiniiiii(- of the v,,Torking sti@okes thereof. On the -",oT-li:ing strol@es of the saw the ai-iii 49 is swi-iiig forivard by a spring 'tl, iv'liicli coni-iects it -with a screw rod 72, o-uided in the 'L'i-ame and 1:)rovided wltl-i an adjusting 1@-) iiut '@3. for i-@Lryin(T tlae feecl pressure on the sdw 26, acco,.-diT-ig to the iiature of the ivoi,l@. A slot ',,4 iii the arm 49 -w@lth vvl-iieh the rocl 66 is eiio-aged, periiiits the rod to ad vance Nvith the ivorking strokes of the saw NvithoLit eitee@u On the I)aivl 61 a-Tid rate'Liet Nylieel 48, the cloivi-iavard feed of the st-,w beii-ig effected so'Lely by the s-@,ring 7.1, so that l@Tlen the s,,i-"r encouiiters resistance zreater thaii call 'oe overcome by ti-ie spring, i'Ls feed iiioven-ielit NAill be arrestecl, or tl-ie rate of feed will vary acco@L.(Iino, to tl-ie I-es'st,,,iice of the ivork and the a(IjLlstl@eilt of tl-ie spi@ino-. The i,@m 4@9 is positively rctracted to its iriitial position aiicl the spriii(y 71 is stret,-hed 1 by tr-ie c.-tii- 69 on the returii stroli:es of 'uhe sa-w. On the -",oi,king sti-okes of the s,,iw, tle coi-itrictioil of the sprln,- 71 will tilun the ratel@et iiheel with th-, @ii-ni 49 the@ ftill lil'Ylit permitted by t.1-ie cli-op of tl-ie cim 69, a dis- 110 taii-,e, correspoiiding with a liumber of the r,-,tcliet wi-ieel teeth, if iio or I;Ittle resistance is encotintere-d by tl-.e sa-w.' Accordinu:to the d(@,@ree of resistaiiee of the wo,k to the feed i-novemen.t of the sakv and the aclilistiiaent o-'L' 115 tl,.e spriiig, the i,ateliet wheel will be t-Lirned a variable angtilar distance of a fraction of a tooth or of one or more teetb. To pi-eveiit an(ylilar disl-)Iaeei-iient o'L the mteliet ivbeel 48 and worm 42 b), tlle dra<r 120 of the p,,tivl backwarcl over the r,,ilcliet teetli or otherivi-se, the box 4:4 is I)ro-vided, as gl@-ioii,,n in Fig. 3 with a friction slice oibral@o 7@,-) pi-essed by a spriti(y ,tg@iinst the sh@qft 43. The feecl ai-id ierticil iiiovei-lieiits of the 12;'j saw ire controlled by the folloiving meeliaii-ism: An iipivardly pro.iectino, ear or arm oi-.t ti-io, I)ii,ofed plate 45, is coiinectec.1 biT i 76 witii a 1,,,tch lever 77, iviiieh is I.-o'sel)- -iiclint- 130

[3]

ed o--q a: liorizontil sliaft 18. A latch 80, pivot,illy iiiountecl on the br,,icket 41, is ad,,tl)ted I)y eiio-a--ei-iieiit iiith an adjustable latch block 81 oi-i the lever 77, to stil)pol!t the C, pl@ite z-t5 aiid the box 41 thei,coii ill position @is slioavii 'ii Fig. 5, to .1-iold the - v@orm 41-) iii eiigag(@ni(Iii'tl- -witli the i-aelc 38. A trip lever 82, fixed oji the sl-i,,,tft 78 next to tlie 1,,itch IC vei- i7, is pi-ovidecl at ol)positc, ends iiith a3.,,iis 83 aii(I 84 overhaiigiii,(,y @,,iii of tlle latch 80 aild an ,,riii of the lateli lever 77, ,,,s slioivii in F-g). 6. 'rl-ie 1,,t,'ch 80 's hold iioriiiallv iii eii(yag-ement ivitli t'lle 1,,ttch level, 77 ,)y a sprin- 85. The sliaft 718, wliieli ili,,is a boaii-.qo; S'T 1-,ol.llled oii the bi@eei,:et or 1)lato 41, @,s ghoivn iii F@'(-Y. 6, extencls throuali tlae fra riie ,tnd is 1)1,Olrideci at the eiid 01)Posite tlle tri-,,) lever 89-, ivitli IL li,,ti-id levet- SS. As sliowii in Figs. 1, 2 ,Liid 5, a, stop rod 89 Pivoted a'L its lower -i-id to an ti-m of the 1,,@teli 80, extoi,ids iipwardly tliieretroiii IL-liroLi,o,-Ii a o-tiicliiig bear;iig oii the fi,aiiie into. the I)ath of a ILi or projection 90 on tl-ie c,,,iri@ia-(ge 11. 9 '2 5 lift 01- lie!]) lift the cirl.-i.,I(-Ye 'LI iv, ith t'lie fi,ame 14 to its stti@t@.itg I)os-iti@oii af-"@er a etit, aii elboii,-shal,)ed 1eier 92, ftilei-iiiii,-d on @-tn exteiisioii of tiae st@iiidi,l@d 2, as slio-Tii ii-i Figs. I aiid 3, i-S colliieeled by ,i Iii-ik 93 A-vith carritize. by i'L-s shorter -v,,-ith a i-od 94, 1,)asslii(-v c loi-viiii,.,ii@dl)7 tliel--@ef-i-om tliroutoh 9 ,,,I)i,o,joet'on95oii.qaidqt,iiidard. Acounter" I)alllllclll(y spi-in(y 96, throu(rh wliieh the r6d 9". i-)asscs, beat,s at its tippei, end ag,,iirst a 97, 1)1\,oted oii tl-ie tinclersicle of the I)Yojectioii 95, and beai-s ,it its ]oavei- eiid ftn adjlisting ni-it 98, thi-e,,i-ded on the rod, for lidjli-,tiiig the tension of the sl)riiio-@ The vertical iiioveiiieiit of the sqw fraine l@if- i-vitli the c,,ii,riac,,e 11 is:,,tdjiis't,.tbly ]iiiaitecl 1)@- t rod 100, fastened ,qt its lo",ei- encl in ',-,lie ol' tlae iiiaiii or -ztiticnar.-f @of tlit- ancl i-,,issi.i-ig loosel-v LilDwaPd 101 6i-i the tol) of 't'he c:ii-ri.,to-e ll.. Ad.Iii8t-,ible stops 102 .q aiicl 10i'), tlii-ea,,Iecl on ti-ye i-o(l 100 @,,,,,bove llnd I)L,lo,,-v the 1101, qre a,- Iaptecl to cool)@er,,,,te tli--i@e-w,ith to @Lirest the tipn@,ard %,,ind @lown)-N@ a, ,d c,-@ the ctri@i-a,@Ze it the (les-II.-,,ed I)oli-its. A sl)rin@@ 10-1 stivroviidiiio- the 1--@d 100 beti@veen the eqr 101 i,,iiid the iul)pei@ s-luol) tO2 cliecl@:s tli(, iii)@v,-,rd iiioiemeiit of t lie adj,,tceiit its iii:)per limit, @a-,id @9 j-yyay be di@iven 1--,T siiit,,tble poavei, cor@iioltiop.. A @'s 1),,j FiQ@s. I @incl. 3 of the (Ir@i@vin(,, ,iii-el@ectric ii-iotor 106 is mo,,iiit,ecl lo-.i the :5 ai-icl 6. A. i)iillev 10'( on the ,iriii"lt,,ii,e sll,,ift o@ tlle rnote'r, is conne6ted b-v @,,t b(,It ivitli .i lo,-)@-,,e piillley 108, oi- ,L ti,-o:h@t 1:)i-illey 109, ilioilnl@ecl on ('t llol.i7oll@t',Il :slitt't 110 beL lov, qnd 1),,irallel @vitli tl-ye sli,,t:J't 9. Poivor is 6;1 tr,,Liisi,,aitted from the sli,,tft 110 ,it @,i i@,tri,@able rrcve,,iits sliocl,: 01- Tlio cranlc t@.i:d speed througli suitable el-itnge sl)eecl gearii-ig 111, to a sliaft 112, above ai-id parallel Avith the shaft 110. T'Lle shaft 112 is pilo@, vided inith a I)inioll lt3 iiieshes witli a geir 114 on the sl-iaft 9. Tlio sliiftil-ig gears 70 0,4@ the chai-i(ye speed ge,,t,.i-ing A-vliieh is enclosed iii a box or cise 115, @ii-e ,,,.dltisted to cli-fferent I)ositions by ,i L,,iiidle 116. As shollin ii-i Figs. 1, 2 ,ind 3, a belt sli;lfter 118, pivotilly iiloi-ii-ited oil t!Te f-rame, is coii- @'5 nel-l.ed by ,t rod 119 with the lia@i,,l lever 88, o tliat @ilic,,n tlie, liaiid lever is slvling To,.@- ii7,ird or IL-ow@irds the cral-il@ shaft 9 to tIlTo@v the woi@i,-i 49- iiito en(yageiiiefit @vith the rack "1)8, the belt Aiill, be sliifted froili 'ulie looso 80 pLL!Iey 108 Lipoii the tight plilley 109, i:nd therebv start the machiiie. For supplyin,,(; oil or C-Littliig liqi,,id to tli(l, saav, ,t ptiml) 121, indieqted by dotted Iii-ios in Fio- 8, is pl-,i ed -in 1. c t@ie resci@voir 36 ' an d s,, s di-iven b a pulley 129-, I y conile(@tecl by i belt @vith a plilley 123 oii 'Uhe sliaft 110. Tlio puiiip is connected blr a I)lpp, l@',4, h,,@@v'lng a, flexible sectio'ii 12,5 @iith a iiozzle 126, adjtistf,,bl.), fasteiied to the main frtiiiie aiid provided Avitli a controll-;nl(),, and reo@-Lilati v-,il@,e 1'-)7, foi, clell.ve,-Iiii.@z oil or cutting liquid to the Nvol-k dul-iil(,- tlye 0'1)orati.cii o@@' the siw. r-,eferring to Figs. 1 and 4, the siiv blad 0 26 mLy be still f tirt' -ier and iiiore rigi,dty stipI)orted, if desli-ed, for cevtijii 16iicls of work, I)y a@ btelciiag pl@ite or iiiei-iiber - L2 9, corresl)ondiiig ii lengtli and thicl@ness iaith tl-ie s@,,iv, blade aiid fo-ciiied at the eiids ivith arl-l'IS 1,30, which ,,ire adjust@ibly f,,istenecl by screws 131 to the end meiilibers of the saiv fi-,iiiie 14 The plate 129 is ,,id'tisted -,iid @l-ic,,Id Nvitli i(s loiieied@(ye firmly tgainst the b@tel@ of tlio saw blacle, by screivs 132, threlided ver'cicall)T in lugs 133 on tli:e sanv 'Lr,,tiiie ,i,iid e,,,gtgintlie ul)l-)ei- sicl('.s of the arms 130 @,iiid it s stretchecl and helcl 11-@LLit by a sci-e@A7 l@34 threaded in a ILig on the saw fi-ame Lincl ei-igigin.,,); oiie arn-i o-f a lever 135 ivhich is ftilci-i@,mocl on tl-ie s,,iii, 1--rinle a@.id hts -:). slot i,n n .6 oia the the otlier 'Lrin a pi l@' b,,,,,cking plate. In the Opel--,),tion O-L, tl-ie ni.Lelline, tlie, ivoriii 4-9 being thro-v,-n out @of eiig,,tgeiiie-ot ii,'th the 38, as shown in Fig. 1, ,iiid the ellirriatle 11 W"h the s,,tiv fm, ine 14 beino, lified to pi-operl)T positi:(-ii the s,,i@%, b'!,Lcle 2c) fo@i,@ st,,tr'uin,(Iy a clit, @tite iioi-i@ i-s f,,istei@.ed iii eitli-,r directly to t'ile I)ect 33, or c,,,-i Ono Of the vtrious holdip.,g doitices l@,ith i@,I-Iicli the iiiael-iine naay be roATicle(l, as i'oi, example, t p t,,tble 138, provioled t@s slioian in F,igs. I i@--d 3, witl-i a fixed jaiv 139, i j,,,,i@, 140, ti-icl s-Liitable medns for a,-Ij-ustiD-.2@ the ii1ov.tb'j'e jtiv qlad eltmpin,9 the i@,o-@k 1,)OtiiTeon it tnd tl-ic fixed jaw. The h,,iiid levei, is thi-o-wn to the i-io,ht, froiii the, IDositioii iii- whicli it is Si-iown ii-i Fi@,,s. I tiid 2, therel)y cii,rying the ivorm into,engageiiient N@,itli -,'he i-,tck @ailcl @l@ P,

[4]

,Shi'Ltin,,. the du; bel-t- froi-i'l tl-e loose plil-I the v 108 upoi -it i) -@t le t i (,,I Lille,y 109. The sh,,t, 9'being set ii-i niotion,'ill'lp,,,i-ts,a reciprocating inoi,eiiient to the saw 1,1. an@l v%Tith C; each Ildvt,.ice or 'VIlorkin(y stroke o.' the saii, to the riyht, as sho-wii iii Fir@ 1, the spr;,Dg 71 operi-i--ic, tlarough the arni 49, paivl 61 a--qd ratchet@Av-'Lieel 48, yieldin!@ll, turns the woriii 42 ai-i ii-iterv,,il coi;respon@ti,-i with oiae i "I or i-iiore teetli o@- ,t fr,,Lction of ,t tootli of the ratchet ivheel, acc6rcling to the tdj L,.stinent of tlie, sprino,- ancl the resis@uine'e of @l-ie ivorl@ to the dovNiiN-arcl feed inoven-ieat (:f 'LIie s,,,w. The rotation of the -,vorm 49- i,,i eitf)-,.to-ement 1 -witli the i-ack 38, iii'Lerin?cte-,itly feeds tha saiy witl-i the s@inv fronle 14 a-iid -ii. 1 downward. At the begiiining o@' 'Lhe lvorlcing sti-ol@:es of the stiAT, loi@r 3),Li@t o-L" tlle cam 6f) eseiited to the roller 67., the. !over 6,J,,s@vino,@, 2.1 Pr -,s 0. @7 to the right, releasi,,,,g tlie, sprit@, @.L feedino- tli(.- salIT OLO-wn-warcl, tl-.Le, spri-ig loS ho!OLing- the i@ol,.er iii cont@,ict \krith t-lie i-vhoil the feed of the s-,tw is ol)s@,liietc-cl oi@ ret,-rded. @r On the retuirn o,. idle sti-ol@@cs e-l' l@tie stnv to the le-i't, as slioii,.n in I-@i(y I the I.iio-li, part "' ol the cam 69 eii,o,-ayin(-,- the ill,.-,Iiei- 6'-,, snvino-s the lever 64 ir. tie opposil-e d;rect@"on a@ -id -w;-thdr,,tws the arm 4-9 the )awl to its 3( initial position ai,,cl strains the spi-ii-io, 71 x 11 cl -Lor imparting the next doii,.- iAAIii'd fee movemei-it to the s@tw. A4L. the beginning of e,-ch returq strolce of the sa-w, the loiv part of the cam 57 eiiga(yii-ig tl-ie roller 56, the spriii<-), 58 acti-no; througl-i the lever 51, worm 49- ancl racic i3@, lifts the saiv @'rame 14 -witli the cari,iage 11, thereby shifting ,tiid holding tli@- teetli o-' the L saw blade 2a' up-,vai-d out of opei-ative eii40 (yao-eiiient iititli the worIT, till the hori7,ont,,i,,l ,@llovoilie-ut of the siw fraiiie is i-ever-,ed en i%,Iiei,e,,ipo@,i the hio'li liai@t of sciid cai-,n (-a,-;ir,(y said roller, conapresses the spri-no- 58 Ill'id slji-ililtaiieously shifts the saw Nvith tl-ie 45 saw f-rip)ae aiid carritge bodily back to its 'tori,qer positioii for beginnino" qnotl-ler workir@o, stroli@e diii@ing ii,hich t,lie iiorm is ttirned otlier by tl-ie spi-: ,ill iiip, 71 to feed the sa-w downavard, as liereipbefore expl,,ti-ned. AATlieii the saw h,-,s completed a cut ,iiid the cai-riao-e 11 ,ii)proachbs tl-te lower iii-iiit of its , I' @'i ve'meiit, tlle lu, , @,@ert'C,l li'lo o, or I)rojectioi-i 90 the,-.,-eoii tho upl)er erd o I 2L tile rod 89, tilroll@s the, la"ch 80 0-ut o',-@ eiiga-,-i-heiit 5ivitli the lever 77, wliieli beir @d .g i- itis @elease , I I)eri,,iits the spi.@ing 58 to shift tl-ie iv6rm 42 olit of e,iga,,,),ement @v-ith the rack 38, as, -I n 1. The eq, ri,,tg(, 11 bei-n s'ioivi r 9 th-Lis di:-@coonee@ued from the 't'eediii@,, me--haGo nisiii 7 is i.ifted -with the sa,,v fram-- 8 by t@lie colinterbal,,tl,.cing spriiio- 96 thr6ucli to 0 fo ng qnoti-ier the lever 92, @osil-i i@ r @ starti etit, siich position being determiiied by the ,,tdjustmeiit of tl-ie stop 102. Bythrowing 05 the leve.r 88 to the right, as seen in FI(@y. 1, the 84 oi-i the tril:) leie,,,- 82, eiigageiiie,-nt ii,@ith the lever, 7 i , siiiti-s the )Yorm 49- back into eiiga@),@iiient witli tlio rgol@. 38, tlic,,reb )T OperqtiVe'ly Cori, -lecting the carriqo-e 11 ivitli the feed ineeliaiiisiii, the 70 lateli 80 beiii" thro-wli by the spring 85 into eng-agen-ient ivith the lever 77 and thereby lockincy the woi-m in eii, t -@i,'tli thc3 gauemen i rlicli:. The clowniiard feed u-iovement of the e,,tr- 75 I-i,-,go 11 iii,-,y be ,iutoiil,,t'tlic,,tlly ari-ested at aiay desired poi--Tit b.), tlie, @qdjtistable stol) 103, oi' 'It iiiay be iiian,,ially ,trrested by tl-iro-Nyjng the lever 88 'Lo the left, as showii in Fi(Y. 1, thereby caiisiii(y the overli,,i-Tigiiiu ariii 83 oii 80 the trip lever 82, to dis-,no-a e the latch 80 @ 9 froiii 'u-he lcver 77, wliicli bei.-ig thiis - released, periiiits th-. spi-iiig 58 to tliroiv the ivorii-i 42 out of ei-igageiiieit ",ith tlie, rack 3S In cise the slop 103 is acllusted to irrest 85 the doivn-\vard iiioveiiient o-l-' the c,,trrip,,ge, 11, before the Itio- 90 engao;es the rod 89, the rod 66 will work i.clly in tlie, slot '(4- of the ariii 49, t@j)e teisi(,.ii of tl-ie spring 71 beiiioiristifficioiit to overcoin'e the i-es,-',,Stance of the 90 stold to the doivn-wtrd rijoveiiient o-I I- e car-L uh i,iio@e. t@l-io lllpcl lever 88 is swi-ir,(y b@tek to the i.ef'u, as iD Fi(,. 1, 1"oi.@ diseno,aging the feed -vvoril:i 42 froin the rao-k 38, and 95 theroby clisconnectiii(y the carri ao-e ,).nd the Sqw -Loraiic from the feed meelitiiisin the belt s!,-@ifter 118 is siiiiulttiieously ict-Liated to c,ii-ry the iriviiao, belt from the tiglit pulley c 109 upoi-i the lo.ose ptilley 108, thereby ar- 100 restino- tl-ie inoveinept of the ei-ank ind c,.tm sh,,Ift 9. Vario-Lis moclificttiods i o coiist,.uction II and arrangeiliciit of parts of the iiiachl'Ine i-iiay be micle wit-l-iout m,,tteriltlly 'fT-ectiii(y 105 its i-iiode of operation a--qd N-@itliout epartipl(y froi -ii the priileiple ancl scope of the iiivention as defined iii @the following claiins. I

Как компенсировать расходы
на инновационную разработку
Похожие патенты