4 1-,805,319 11,1,lys '151-) aii@L I)eir 0,1-'Os 1,-)9 terl,,il iiacl comi)i.-isin(, a p,,ti-r of- Ico-s iiE@df-,r a i i d I 6 0 o I' t i i o p o i ci I i i @o" p C) rso f- 'U, i 3sl@- i@ess to l'orcc sal(l. legs Ipal!L aiicl T s11-L ''io-ii. s@,@id sa(-Icll@-) c@ii3s(- oT -('-,he 'tl-'tio - \vlii,,,- 'Lo 'co coliti.,Lcc i)lliiiiie-@- siiiii',-,ir St LI o 1-1- e illI.-@7jia(>, caiii ineaiis co.1,@,@- that Cics,-P'beci ii 1,1,ie 1)1-ec-,cl'Lo tile - ,:@ijig le4@'s, -op,,ii-@L, @),iid c@itic@-e eliloo,,I@ilieii's o-'@ ti c tl-,e 'o to ])OS-ll,-Ioii as the I.e(ys t',e [i-, ieii'@s o -L to,,@,,-Ie bolt ii(I 1'eslile-i,.Cy O-L a I CL "O wiilgs LI L bill-, @,@l L s al-,l to ,.uL ii m s',,Ii,',Pc@,cl spi-c,ad 'Lo @,li-e i@e- -@o iio-@c-I sq'Ici iv'iieii - ,,viilg C, '@i S i-Cl ri)@' GC t'--tCi 0,' 1i ci t e sJ:s !,,i e -uc", @s le,,,-s bein(y stiaped acc tli,-, t',io "IllcL -Lo 'cli,, to Si-, , i,i,,- to ,v,-'iig stil)po@!!-s oi: sac-i@'Lic 'ilip, i,,s i,eleaselll. eiii- O'i)C@--i 'I)s L)odic-c I 1lb, 2 r pai@ts. T-or iis(,, ivith a a s - L i p p o r t i n g i A - o ' @ a P ) 'Uo i; ii-iateis e,,, o o,ll'i;,ta CL h.-Lviii(@ potioias @-@@ld iii @- h e @ o o l" c e ' @ - li c , C )' ti l e I Lt @ 0,,, -1 pOS:4ioll Li@ -I(, of. "hr-@ -1 _ved from the ' r f , @ r i I C ii:iay riia.'Lc- @vi I'@ iig --(i I 'C 4-lie iie !,es 0 I @c@ e-,@- t)ress3@L -,d use Av;"i ,. 'o(y(,Ie I)ol'k-, SI)i@iiit or o-@- @ oi o liel -LI L, i,@i th,- iiieiilber, ti Avii-i(, la v ai ber a,.ict iiea,- io, use @i 'L o g e, b of -ilie@, siid iiieiiiber aiici C-1 aii(I sc) tlial', aii@c a to tile II-ill(- t o i i s i o i i d i t e t o t l i , , @ illi-io(@[ of LOg( '.11@ ; s) O. A 11F@e toggle ],)Oil s,@d@, ftiid q 100 C) II(, ,Vili(. iv'l'ii 1"(" i) o t,,, i@.oi-me,,] @3-@p@t-,id A,,-li2ii o-j' iaoi-eia'113, itiicler si-@,,.i ulu opcil ,,icliii,, '-o spi:c,,,, cL s.--,icL le-,@s t i@arL-1 -@iid tll(, A t-,,,,-(Y'e tise LL, 'Lo o'@)or, -",ip-(-,. @)llc" siddle aii"L aid Li caii-i so 105 cii,i-iecl tIl),Ol:ef)-,@- tiid 'k-o 1--@la@. the t,,,,-Isloll or tile v,,-jn- t'o to ol)en positIon. 11117 @o--.is so sli,- ,,L)cd ai-- h,-- ,,,,d b lb tl,,at O-L' I e coil,,,-,,c: sli@-,ped s.,,d(liI ji-iejll- -I tr,teted all-i-J Yvill e.-z@- piv,@'l-ed ,iid coiiiparicl wheii the Y@,iiig sl)re,,ids -@o o-,)-.11 posi- 11),@'-si-,Io' of i:,s'lleiit anc.1 tioll. s.--,ess Ik,@, saicl c,-Li-ii toiiclii-i,)@ 3. 2i to(y(yle I]'-'.ICIL - UISO a -coggl.e bo'."t, o s@i@d '@c,(Ys aiid compris,',Ill" 11 "Amemlier aild 'co 1,,L C., s a - ici @dle ])e - ii5 l li@lli(T a to SO thf,,t e i,,-ill catise rel,iti-ve tbei-eto, si,ic, -v,-I-@ 'fl)e@@'@,i@,,,, foiiiecl o@j'@ ,Ll@' "- O to ol - ell @ - I) O Si ti ol . I.Qsl -,it saic'l, a--,-icc j-@ierp.- -io. ill, o ru,,Ie @N-ith to(,(Yle n r)5 "-)er 1)0--4iolls SO Sll,,-) @l I 1 S l'i p i a-,id rasil-ieit i)or'L-lioiis c)-'L' ile-,-- -,iid a ilTl--I(, lie ivh,@@i-i the t V@TilIC,' iS 'co siATli-ifly roILlive said beii-i,@ 7 L ":? t, ililo-%,ed i-n c)il-e O 'O the feiiii@-c@l of i@esilleii@@ stid Inc[ sact(ll o Mel,-ibe-.-- 0 L i)or'io ns so -Zn @ sioii vvlier, the di- shapecl ,tiicl @,L i)o-ptio-,is of the rectioii. be i., c-,ic 0,.iiection ;@,hcn 4. A lie,,@.cl for -Lise a to2,c,,Ie 'ool@ the @'wing @.s fol@-',ed@aiid will sp,,@iiag iii the aii(i a. iiiembei,, aiiCL i o,,,posi-te v@heii tlle, wi-.-i(y iaaoves in -oc -v@itii stid iiiem- t'i)e Otlier direction. ber, said Toi-iiir,,d oi resiliei-it ii:l.a- 11. Ir, combiii,,ition, t toggle bolt compris. -i'@j

El,, iiiember haiTiii@,, a cam, aii element pivotall,,,- associate-,'L ivi@ii s,,iicl n-ie-- @iiber i--,Id e:-.g",.C"e@,, by sgi,-', e-giii ,ind havi-iig a resil-ient ,)Oi-@ioi-i 'iield it 1.11 'ir-n-es -Li-,ider s&'i-ess thei-eL u I)y, "-.-;cl co,,ict'-in(@ ivi'Lh said v-,silient portion si,,,irg saici elomeiit 01'@ its P-ivot a,l,,l ,,,iid to (TuLicle ,,ii-cl portion--L'rC,M tt position of lesser s'li-ess '-Uo a posi'L@,oii oi' areitei, qt-oess as 'Lhe element is y therobv rela"ve to the iiiember, ai,-.d SATILl'i coact",--Lig Oil Sli@L ail cl for tlle pil7ot"ll movemep't, o-L' the el-emep-t w'r-,e,-l 'L'iie resi-lient Po-otioii the-,ceof reache-, 41-lie i)osit@-lo-ii cf lesser stress. T' .1 q "onlbiiia-@'or,, , iiie-mber h,-,vipg ci--.ias, a toq@g@,e'@.)olt com-I)ri-s@!n,,y an el-eme@-,it piiotall-,r jl-ssoci.,,j,teCL ,Yith s,,ii-,L member aie@-, e--.ioagecl zn by S, ,,4d -,,,tiis and 'tiavi-ng reS41jellt portioiis I stress thereby, sai0i c-,tms beino,-o slia,,@,ecl aiid rranged to c,,licle s,-tilcl portlo--"Is irom t position of o-re,,,,ter s@lress to a posi-et-it is s-w-Lin(y is the elem - -o the irieiaiber, aii(I coactiiig metps on saici membpr aiid eleiiieiit for ','Imi,@@ing the I)ivotal moveiiic--Tit of tl-ie elemen'@- -"Thei-i the resilient ,-@ortioi'l thereof is OLisposed in the pos,it-lon o--r 'Lesser stress. 13. T@l combi i-ia'uioi-i, a i'log(lyle b(,@lt coinprisi cl, i pa-ir o-L-' iiliembers pivo'bally coiii-iee'ted to-,@etiiei-. one of sii-C'L meiiibe-@-s comi)risiiag a pair o'L portio-,-,s a,-Iapted to be h@Icl un(-'ter stress by rlie othe--@ stid other i-iiember lia-@7ii-ig .,, c,,.m siirface adap"-ocl to cause fi T(I "I k-I - 1 el,, 1110. @,@,iov,-mont of one inei-@iber 35 re']-,ttive to the other iii P, m-,nner 'uo lessen I'l - the stress be'weet-i tl-ic por-l@ioiis,. sticl me be,@s hpv;.-Pg portiop-s aC@@-,ptecl to co,,tct aiicl -Lorill @l s'Lop to @illl;.t fur@,iiez realive pivo@,,tl moveiiaent ;,-.i oiie direction when the stressed do po,-@.iors reach q -i)osi-tion of lesser stress. ir@- 14. I-,i combinazioli, a togole bolt compris ,,. 1)p@ir of melubers pivotalily connected zn to uether, oiie of said meinbers coini)risilio, ,i pair o' resilieiitly coiinected elem-,i-i'Ls iior@5 milly tending to spread apart. 'Lhe other m mber haviii(y cam like port-'-Ions eng,,igi,.ig saicl eleme--,- its and aclapted to f orce s,,iid eleents 'oward e ch o' er when oiie iiiember 11 uh is swii@ig on its pivot relative to 'uhe other .50 member aid coac'Lli-ig means oii said members for limiti-n(T 4,-he pivotal movement of ore inember rel,-,tive to the other iaeinber -when s-,i-cl el--,@me,-,,its are spread. 15. A "-oggle bo!'L, slrticture comprising a 55 bolt, ,ti-icl 9, U-si-iipecl resi.liep-t i,,,iiig pii,ot,-.11 y associ,-,ted tb-erewith. a,.id ciaris coact;--,-ig xiith said -wiiig to swip.(@ the -wing on its pivot axi-s. 16. A '@oggle boIL' struettire coiiipi@ising a 60 S,,Icldle havi-,n-g caiiis formed thereo--q and re'lien S,. - t i-, ings pivoted on said sadclle and h,,iv iii(Y 1)ortions eiiaazinu sgid ctms and coactipg -uqiei-e-with in ,i ma,@iiier Nvherebv the winQ:s ivill be swun2@ on their pivots. 65 17. A toggle bolt st'ructure comprising a t;.o,.i o,." lesser ,@el,itiv@ 'L saclclle hav-Lnt- clel)enclijit)- Itiol-s pi,oviciecl wi'th tl-@ereoq apd- -wings formed of resilien'u 'II -Divoted oq '.I, -ii@T said Itigs incl i tv-- pc@rtioi,,s ono,,,io-iiio- s,-id cai-D-s, saicl cams b-coiis'Li--cc@-eC. ar,-a- gec'L to s-VNilia s,-,id o-,-i pivots. 'i@ S. Ir, t bol t compr@.si of pivo-,Lallv coniiected meilibers, oiie -,ne.-jLabei- iiivii-to@ a c@im aiid the a resilie--L-it portioii coactiiia,:icl i'Ll all i.-i,,iies helcl iiiider su-ress saicl ciiii beit-ig coiast,.-i,,ct,-cl 'Liid ar'co gtiicle s,-,icl por',ion 'Irom a 1)os@.t,'Ioii of '@esse, s'Lr@-ss 'Ll-o i po--,itioii o'll greater stress as tli,-, n-ieniber h@gvinu the resilieit portion is s-vujao, relative to 'Lhe other i-iieiliber. 19. A 'toggle heacl for iise -v@-ith i togalle 'oolt iiid comprL,iii(-- a suppo,,,tiiiu member - t@ Z:D i -,7-1-iig c@irr@e(I tlio,@- eby ,, daptecl to 4ve L S@@7111@_Y 1-e!E,,t 'hereto, said - ,ii.@ig beii),, @!.5 of mrte'rial, -Liid caiii mea,,Iis the ivi-.,Iu s-Lii) portiiig @r@ember I a.-rici the resi--I-ient -%ving and opposeci to 'lie reo-P 41- 11l)-e ;viiig to snvino- t'iie froii-i -I'clcleci to opeii posi-ti_o-Tl. 90. A toggle lieod for use -with t toggle !Dolt allid comprising -, tlireacled iiieiiiber a-@ci T ,@ -wiii- mo,,,it,-,-! @o swilig on si@d meiiiber, s,-;@cl i-vi-ng h,,iviii- resiliei-,t po-,@tioiis mov,,Ible @@oAvirOL P,-Iid 'Irom each other, anel mealis A,-ith s,,t-'d portioiis Piid opposecl to -@li-e r--si'-Iieiicy o',- s-,ilcl 1)ortioi@s 'Lo the @-,-ii-ig to opeii posi4l-ioii. 21-. A t-.gl_e heaei -"or use witii -@l to(y le bolt ---qCL -,L - @,lilrea0@eci i-ilember aiici a JIT I I e,' JIl 0 v,.n'Led to sAA-i@iQ- o--,-i s,.iid meiail)er, !-Iiv@ln,- portio--@is movible ,ii-icl a-@v-ay fi@om o@Lher, ,,nd cim iiieqrs copetiiig -,vith saicl i)ortioias ancl opto resilieiicy of stlici por'Lions to s7, in tlio -win o- to ol-,ei-i positioii. 22. A toggle head for lls-- witli- ,i to(,("Ie zn,@ bol'Ll aiid coiiiprising a t@ireaded meiiiber ,iio, ,i -",in@2: mouited to swi-.i- on s,,iici member, stid Avino@ comprisiii,@c);, re-Qil-iept leos, anci co9 acting means bet-ween s,,i@-d le--s -,ind thre,,tded iiiember LitiliziDo- the force derived from lu-he resiliency of the icgs to s,wing the iving to open position. 23. A to(y le liead f or use with ,t toggle bolt @,g conipr;siiig a wiig sadclle member Ilid a iiii-ig carri.-c! tliereby ai-icl aclapted to swiiig re!-a'L-ivetbere'u-o,sciicl resil-'Le-,it- mqter;l@,1, aiici ctii-i meaiis icting bet,,veeii the aiicl member @uo place 'ul-ie wina LiT-ider le-rision is 'Llie 'winois folded, the tens-loii act-,Pg to spread 4LIie Avino- to open positi@,11 ,ipoii ielease tliereo'L. 24. A toggle head for tise -witli a touo-le @n,@ ]Dol'Ll iiici comprising a stipporting member ,in(I t -wiiig pivolu-plly associated therewith cl forrlied of resilient materi,,tl, and cam TI i-iieqns co,,icting betweeii said member and vv'-,iig to place the - wiii(r under teiision aiid ei'fect the movemeli@L Of The wing to open po-

6 1,805,319 'Ili-tion iiiider force derived froiii the 'willu tensioi-i. i @- ' toagle liei,cl ,id,,tpted for use ivith to,,, lo bolt iiid coi,,- ipri-siig i tlireaclecl slip - ot, -)itiiig itioiiiber, ,t pi), associ,,t',- eo@. pi, iiiembcr foiiiiec,. 'o-i' resill.p--,I@- ii-iateri-,tl, sc-.,id iiaoi-iil)-,r ha@,Tillg C,-,.Ill dlctilig ,,ol..tioi-is to O'i@ect t'iie sv@-iiigiii- of tli(,, 'o o-,)ei po-,i@-ioii rLii,-Iei- force @f'rom the resi-lieiicy o-f the ",i-iig. '@'6. to,),gle he,-,eL 'Lor use a to(rgl@e bolt ,incl comprisi-,l(-,,,L sacldl-e @iaej@-iber, tti.OL t AV,_-,r I)il,ote(I tilereoii comprisill(r le(Y. aiid -Tiorm,,illy -roi,iii(@cl o-'L uii(Ter str-ss te,, -,ig to sl re@icl s-@id loc, s,,iicl aiid s,,t@tdic ii-ieii-ibpr =9 caiii iiie@liis i,etii,.g thei-ebety@-e-Iii teiidin,,.-,,- to spread the lecs iiid catise the ivii, to sivid(y t-I zn to opeii position. 1),(. A to,(Yle bol't hoqcl T,-r use, ,litil ,t to(ygle bolt aiid coiaipi@isiii@,y tii @trc',-ted sacidle mciiiber, iiiCL ivi-i-i(,S i)-votecl tli,,,reoi, '@-o siv,,ng fi-o,.i-i foldecl to open pos@@@llioi-i rel,-,ti-@-e tliei-e'uo, the cross sec'u'loii of the sadcl'@c the pi-vots of tjie wiiiu beii-ig subs'Laiitially arci-i,ite. 28. ik- to(Y-le bolt he,,id for use with a to(ygle bolt and coiiiprisiiag ,L,,i arched sictdle membei- liii,-in(y- l.uo's foriiieci @.hel--ooii, and @Niii,rs pii,oted i-li s,,tid Iii(ys ,iid adapf'ed to out-wardlil, tl-ie cross sect@@oii of the sacldle iiitermedi,,ti the pi@,o@L's of the minbeiii(r siit)staiitl,,tlly arcuite, the uiicler surface of the s,,tddle foriiiiiig v, stop to Iiiiilt the move@.iient of the ivi,,i(ys to ol)en positioii. In iN,,@tiiess whereof, T- 'iiave 'iiereunto s.@-t my h-,ind this 2i-id da.), of l@,-@arch, 1927. CI-IARLr,,@ C. TOMI@INSON. 5

Paten-t'-Led May 12, 1- 931 UNITED C17AR1,L?,S C. TOIY13KINSC)-LT-, OF PLAI-IVFII-@;LD, JERSFY, ASS!,-TNOR, BY IVIESITE ASSIC-.NTO J. EDWAF.D OGDE1%T COX:I?Ai-TY, OF - @ITEV,7 YORK, ]@@T. Y., A CORPORATIOII OF .L7k7,,W JERSEY TOGG7uE BOLT zn ul es 'o tog(rle bolts, stich as are Lis", !or securiiig @o wtl-i-s o@ C. Irl"s ol brick st(@-ile or r'o,l 1,04- -@ -,,a, -.,I-Iember. Th-l's ii@,-eiit;loii his for its object to 1)rov@l,-Ie Li@ 'Uoc.@-g't-e !U-o',,t tl,-@,q'U is si-riij)!- e ciald pr,-,ccal ;Iii coi:structioli coipl)r-ises @t iiiiiiiiiiu,.ii of p,,ii-ts ,,,nd -Ls c-Mcieiit iii -her object of 11-ie inventioi-I Alio!L -s to pro'do a tog(,I@, bol@t 1,,,i,,7iiig t -v@-'-,ng @,,-Ilcl iiut so vi zn cor@s'u-r,Lictecl ai-i-d a-zl@raiige,-l as 'Llo lorrli -, s-@.rolig ap.chor,,i(ye capable of sus'L-aip-iiicy i,el,,itively lo,,ids. i@5 F-ci-ther objec@s of the i-iiveiitio-.@i will ppPe.-ir 'L'roii-i the --Folloiviiig speci@icatioii in CO',11'1(-,,-'t,i-on ivith the c,,@.@aNvi--ao's, vhicl-i fori,.i -@ P.-@r,!, of t'@-@ii-s appi-@@c,-,tioia, iii is aii ellev,,tt'on of o,@ie of togL ,.o bol-b co,-Istructed i-.q E,,ccor@t.-,rce Al'itli Lhe i-,-iventi.-n, t'@le winys beii,,(,,- spre,--cl or siituiig 'L-o ope,--atii,-e ,)os;"-.IOP, --Pig. 2 is an elevatioii tak-,i-i a-i@ rl-iit ,iiic,-Ies to F-ilu. 1; 25 Fig. 3 is a vi-IN-v siriii'lir to Fig. 1, but sl,.oi-ving thc- iiil, -,,s -@,i position I A" 1,-. 4 is -,ii eleval'ion -@ake--i -,t r-,,uht iilyles to Fi-g. @o Fig. 5 is a top plaii vie-,v, of tii-- s'urt7icture sho-NvD- in Fig. 1; Fi 6 .s 9- vieiv s,@m,@l-ar 'Lo Fio-. I-, but showi-,Ig ft sl,'lghtly -I.Ifferept e,-.iiboc't-'tmenf. of the ve,i'Uioii; Fig. 7 is a vic,-", right Liii(-,-Ies to @6 Fi-g. 6; Fi 8 i s -@ vie-w siiililpr to F I g. 6, but sho-@,-ii-ig the Av-Liigs 1,.-, T-ol-cled pos:ulon; F-"g. 9 i-s ,t vie-w, tal-eii -tt ri-(,Yht ,tigles @1.0 Fig. 8 - Ti'i-,Ir. 1-0 is ,t toT) -laii V4 eiv, of the strt,,Cture J. in Fl-,r. 6 -Ti'lo,,. 11 i-s a v-.e-,v si-E-illar to Fi-o,. 1, but si-iowir@g ,t@,iot@,er er.,iboeti-iiielit of- 'Uhe iiiveiition. Fi'(Y. 12 is a vie-@v ,)t @2.:Ight .tngles t-o Fie,. 11; Fig. 13 iS 1,1. 7,7,eiy sim-'.Iar to Fi-. 11, btit n s' ioT,,iiig 4z-lhe in f olded posi'uion; i-4i(T. 14 is t vie-Nv til-,en tLt righ't, ,tngles to Fig. 1,1,; A-oi)lication filed l-,,Ia-@ch 10, -Ser,',al No. 171,130. zn Fi,. 15 is a top plan vieiv of t'iie struettire in F'(,. 11; Fl,,,. 16 is a Vielv sii-nilar to Fio,. 1, biit slio-@i,- of t, a -'rrcher e,-@,bodir,-,ieiit Ile 4.,-, venti oi-i; L Fi-. 17 is ,i v-leiv taken .it rio@ht tigles to 1"ig. 16; Fi-. 18 is t vie-w, siiiiilai- to Fio.. 16, btit sho-@,,-iiio, the iyiio- clispos --@tioii T)area in a pos'i all:,-! to tl-ie )jolt,.- 19 is q v-Lew taken at right aii(yles to co l@@ig. 18; Fig. 20 is a top plaii view of the s'urticture s-iio-,vn in Fig. 16; F; (7. 21 s a viein- sim,'@lir to Fig. 1, b-Lit slio-@,7- iii- a,-@ o-ther eriboclimeiat of the invei-itioii; 9-2 '--s P, view pirtly -iii sectioia tll,:eil a'u i -i i, 41 e s @ o Fi(@-. 2@@) is a view similar '!-Io F;.g. 21, bjt IL-Ile iviii-s ol c (le 24 is a view 'L,-,Ii:en eu ri-ght angles to -iiirl @,@,irti-y iii s-letion '15 i,@ a to-D plan view of 'U-he s'UrLic'uiire -III Fi(T. 21; Fiu. ',,6 -Ls i rersp-.ctlve vieiv slioai,@iiig ore of tiseci iii the form oi the iii-@7eiition in --'Til)-s. 21 to 25 inci-iisive; Fio-. 27 ;s i v-ew siiiiiiar to Fio- 1 blit illusa f,,irther emboclimei-it of the I_nventlon F,-. 98 is ,i 'op plaii view of the strticttire u -'-;n Fig. 27, Fi@c-;-. 29 Is ,i see-@'lo-Tial eleva@@--'Lon of the - str,,ic. tv.-,"e clio,,vi)- i-ii Fi(-. 27; t, -s a v-ew to Fi(r. 1, but shoii,- Fig. 30 Iii(v aiiother eiii'Docli:ii@2iit 6f tlie i'@iiventioii; 31 -'.-s a '@op plaii vie-@,7 of the structlire shoi-vi-i in Fio-. 30; n T-@'i(r. '2 is a@,i elevational v,.ew siiiiilqr to 'n 0 Fig. 1, biit shoniiiag aiio'@her --mbodiiiien@L o-L i-Tiventi-on Fig. "D3 @-s aTi elevntionil v;eiv qt ri(Yht -,-].es to Fi(y. 32; Flo,. '4 -s ,,, v'ew sii-nil,,ir to Fig. 32, biit s'@,i.oAiii-,o,- thewiii(ysfolded; Fi(,-. 35 is ,i view in elev,,L4u-;.on tqli:en Lt ri,)-ilt 'o Ficr. 34; zn Flo,,. 36 is a 'L-o,,D plap vie@y of the structlire s,L"own i-n Fig. 32; Fig. 37,is an e'tevatioiiil viex@, partly iii ,3ee-

suj-,po,.@tiii(,- iiieiiil:,,ez -@,j--e 4o aiid ari-@li-il-eci 41-li,,it a T-orce t-,@-ie I e ro 0-@@ them,,i4.eriti wil@ I a .Iirectioii to the -wing to Or t(I i-,,i IL j@ ), to opeii pos;- @s cil.'Led to the fact i-i,) oi- otlier ec,,-,iivaleii@Ll ele2 'L-,iie rc-si@Aeiiey of ',he to sv,-Iii- ti .- v@'ii(y to opeii ))Ositioii. ',rh--Is ol@ 1)fti-'Us is 1,@e-L)t do",ii to a i,2iniiitim. @te'tails o@.@ the ini7eiit@o-@i vj;.Il i,)I@oar from the follc)ii,iii(-,- de25 l@T,?"g,@. I to ilzo7u,3@ive In this forin of the tl-ie tog,,,,-le bolt &,i(@ldle 40 haviiig z so contr@,il tlireacled @-I ,iciaptecl to i,eceii-e the bolt 42. The hts deI)endi-ii (1- li,, 4@, ,),ii d 4zi-, epch lu o, liavin a p air )f opeiiiii,-"-3 45 t;-ricl J:C), the ol) 1 eii ri(-s @15 a-@id,l,') iii t'ii(, t,,-,o Iii--s beiiio,- cl-I,@posed opposi'Le eacii 35 otl,,er '111(i@ in ililio@iieiit. E,qC!l ll'iTI(f CO]IS;S@tS Of I U-sliapec.1 iiiei-ti,)er r)O formeci of resi'i;,eiit mltericl aiid ha-v-',.i--,)- le(rs 51 ard 5), the eiicis of the as sho-@@n 'tt V)3 and @4 beii,- beiit la@Lor,Llly ,iid e@,@tei -i cl 40 throtio-h the ol-leiiiiio;s 45 iiicl 4:6, thiis formin(r I)i-@TotS Or 'rUlli-liol-is T-or the IVIII(TS. From the sho-wiii@ -lii T-@'i,ol-s. 1- to 5 it 'Will be noted that tlio -i)ortioiis of tl-ie legs ,tcljai,@ent the lat(,,i-all@i be-.'It eiids 5@') -iid 51 are eji,ved 4,5 i-,,d doiiiijITardIN, as sho-",n it Siiiee the iviii-l@s ii,e -formec.1 of resiliea-it m,,tterial, the legs 51 ii-icl 52 tei-icl to srre,,t(l an(T b(@e.,itise of the;r etirvattire i@,hen thev -,re fol,led do@i,-iiiv,@irdly to the p,,)s-ition showii iii Fi('s. @0) anC,,, -,-L, the iii-warcliy c-Lii-ved I)ortioiis 57 of the '@eYF, -,re c,)ji'r-L, -ed or iio@Tod tonvqrd each other. IITI-ieii the iaii-io-s qre released, th(@ n le(ys tejicl. to si)i@e,,icl al),,trt ,tiid because of t,!-ie, c,,irvtit,,ire aii-J the be,,triii(y of the leg@; a(Y'lli'lst r)5 (@o-,,tactiii- I)or.-ioii,, of the s,,idclle. 'Uhe -w, i n a:s ,ire swuii,)- til)warclli' or s, reic to ol)eii nosition. It iyill be note(! th,,it tl-ie I S'll(ldle 4:0 is -,rclie@-I or coni-ex in shipe. Ti-iis 60 co,@sti,l-iction is l@arti-c7Lil,,,,i,lv slilee it is i-iocessqr@7 for the ,@roi-er oporatio-,l of ft to(,ule 1)(-,It t(-, li-,tve a loose fit between threa(l of the 'noilt- iij th,- s,,tclclle. Wheii the wiii,ys aii (,,-,P@e the throii (rh ivhich the bc)l'u f iirtlier turiiing of the bolt in the tioii slio-wiii(y aiiotlier embodin-ie-@at of the iiiel eit,'@oia aiid Fi(,. 38 iE,@ -i 'L-,o-i) plati vievv of the strtiet',Ire - sho,,-vi-i 37. Tie brief-iacloseri-bed co-,isists of a 1,@;o't com-.) siij)-i.-;ortiiig ),,-J@-Lich i-n soiiie ei-I. I)o,7'ipiei-its o' the ti'i@es 'Lli- forju ol i saddle oi., ii-u,@t ,,iid ctlier eiiibod;iiie@ I-s of 'clie iiive,,ii-ioii IC) (@(;jisis@s <)T-- the bolt itsel-f' 9@i-,d ,i i@,iiiLo'- o.@ AviiiL".C; 1,805,319 s,,,,cidle ivill ciiise the saddle to be.-,.id, dile to its, dtiet'llit-,v, ,tiid to tightly grip the bolt. Fig ,@. 6 to 10 ?,, ncl qtsi ve III tilis of tli,e iiiveiition the sad(II.0 70 ii-ieii-ibc-i- or togf,,e li-.,icl z'-,-O lias (lepei-icl-noluo-,s t')o ti-ieL C', w'llicli ,iE siioai-i-i in Fig. 7 colver(,e sli-litly or ii-e iiiel.ined 'I'llif)lhtly tolvtrd e,-cli otler. Each -wil-io,- 61-) 'P,.,,ts 63 -,ncl 64 -v@-Iiieli 75 siibstaiti,,ill.-@ 1),irillel v@,hon 4Lhe -v,,In,u is mat-,r-'Iii aiicl spic-Pd to o-.Ien I)ositioii. 'jLoAvever. v,-I,.en the -WI-,I(, is -@-'o-decl io,oins,,t tli,@, bolt @':2, the(lepeT-icliii(,,- I.ii,,,,s 60 C)i -(,@ur@ction @is cal:iis to conti-,i,c,L le(.s 63 qnd 04 o-f' the as sho-Nvn so tn ii-i Fi(-. 9. It ivill '@)e -qotecl, laoiv(,ver, that iihe,-i the win-, ,ti,e coiitr,,ict(@d by the ciiiif, or are CLisi,)osecl i'ii foIc'!e,-l position, thel, do not4 fal I)etiieei-i tlo cams to .2 p@@- ven-'- their aiitoii-iitictllv sl)rji-igiii(y oiit- 85 @i-a rdlv ii,lie-ii thev ,i. ro-le,,isecl. l'i Oesire,,I, ;T-l or@tel@ to i)rei,ei-it ro'lition o:@ ivl ie n b ol t is b ei n, r ot ,- ,t e, ,l t@l-,roiigh the s,- , c l c l l e , 0 , - I e o f t h e i v i i - i f f s M , - , Y S e C , , _ , e ( I - L o i t S o l - t , - e l . C _ L . 1 @ l . g o Tlii-, 'L(,nd 'tlo hold the ivii-o- \)3 oii @y,l-iieh tl@e ivei(ylit is i-rioi,ni-ed iii a position belo-@,,- tl-ie I)olt, t]-iiis pi-,eveiting 'u@ie rot,-,tio-@-I of the -wing -.iid sqcldle ii-ieinber .is tl-ie bolt @s rotite(@l. 95 F;rls. 1-1 to 15 Tli(,, @,-ri-ibodi-iiie,,,.t of the inventio-ii illiif@trat,,,cl i-,i li'in@s. 11 to 15 iiiclLl.",ive featii,,es o',--' tl-ie iiiveii'uio-,-i sl-ioayi, in the foi,mq il,ltistrqte,t ii-i -TA'i'(Iys. I to 5 tile foriiis illtistratc,(-I-in Fi!@-s. 6 to 10 From 'L-Ilie i@-i FiQ@. 15 it ivil'L l@e, dc@nt tli,,it the le--@'s ol the \vin(ys -,re etir-i7ed in a 'L-o tli(@ le--s of lu-be @v;ii@xs silowii iii Fi(y. 5,- th,,it is o s,,),y, tli,e To ancl 71 are c-Lirved ei-aliv -,t 73. c.ii-ri-,' by the ivii,@g E",Clll is foi@iliecl of at 72 ,tncl l@it147,:o-ii-i the sliowiii(y iT-i Fi(,F,,. 12 a7id it iiill Io evi(.1en'u '.-ille ( le-,)eiicliiit@ 75 and 76 carrie,-l 1),Ir tl-ie 77 toivai@d e,,ich oL-Iliel or co-,iver-e i-@i a ii-iaiiiiei@ similar to Iii-s 60 iiicl C)i iiiic@T 9. These Itip-s, therefo,@-e, fiiiic'LioTi @,,s c,,ims. Ti-i Fi,-. 1,1- the le-s 70 7'L .,,Iioi-vn as coi-itra etecl at iii-i)er e-)cls, this coiati-acti.oii beino,, clL7,e b,)tli to ti-ie )I' the portions of the leg,@s -inci to the cai-i-i action. of tl-ie 75 Piid 76. . Oiie 0-F the -kiiiigs hqs its o,,jter etid 7S, '-Iiiiq ,)rovi-diii,)- excess li'lliterial ,i'u tlip, e-,ici of this ivin(,, @vhich functiops to i-vc-i,,Ylit the wi-n@@ to p-,-evetit the rota't,;.oii. of 'u-iie -iiiei-iil)cr @"2 -",ings iitlien the bolt is i,ot,,tted. Fyigs. 16 to @,10 igic,7iisive Tn this eiiibodii-iie-,it of the invention tliei@e is shown ,t siii-i@- coi)-iprisin(y:i meii-iber 80 liaiing legs 81 and 8-@ ich E, lef

b-,,,,s a tab or ILig 83 plinchecl olit of the i-nf,,teri@il tlaereo'L forminy ,in ope-@iing 84. The zn wing is pivoted on lugs 85 ancl 86 formeci o,@i a nut ST which is thre,,tded on 'Llile bo!'L 88. The lugs 85 and 86 hiie tlie--@r outer e--@-ids bevele-@l,,is s.iown at 90, the pl,,-,nes o'L the o-Liter eiicl,s o,-' th-, Iiigs coiivergiiig. It be noted t'-,-iat 'uhe tabs 83 ,tre i-nclinecl to the lie,,),s 81 anCL 82 at ,in-les corre10 sp,-iicli-ng with the bevelis or plpres of tli(, outer eiids of the I-Ligs 85 aiicl 86. ThLis the -wing 80 -will te-nd 'klo tali:e the positio--@i sho-wii in Figs. 16 ancl 20 unless held in ,i positioii parallel to the nut as shown in Figs. 18 a- ici 19. Iii Fio-. 19 it -will be notecl thlit 'LI-ie lecs St ai-id 82 a---e spread laterall.y -vv-hen the wiiiois clisposed p,,trallel to the bolt. TI-ie force ivl-i;.ch teD--,Ls 'uo contract the legs to the posi20 tion slionvn in Fig. 20 will also tend to rotate the so as to brin@_r tl-ie bevelled erj--,Is of the lugs 85 ,ind 86 i-T ito con'act with tl-ie @.icli-tiecl surfaces of tl-ie tibs 83. Figs. 21 to 26 ino7itsive 25 -Ln this orm of the i-.qvention each of the itic,rs 95 Ind 96 dependiiio- from the saddle me@ail.-er or iiut 97 has 'Lori-iied therein pref-er-@bly by plinchiiig otit the materi@-@l in 'L-he i-Liys, pai r of poc!T-ets 98 and 99. Each -,viiig 00 1,,q,s le-s 101 and 102 provided with laterally n be,.-it encls 103 h,,ivin@L; bue-..,elled end surfaces iO4 tdaptecl to selit iT-i tlie poel-,ets 98 or 99. The pocl;:ets as showii pirticul,,irly in Fig. 9-2 35 have i-iiner L-eielled or aigular surfaces 105. 7,7h-c-n 'he wi,.igs 9.re spre,,,,d to open positi6ii, the bevel'-ed ond.@ '.-Ol@l seat in the POcl,:ets the iiielined stirf-,tees 105. IIOW(,,ver @-h,-ii the -wlii(,Ys are 'Lolcled, the ends 40 riOLe o-Li4@- o-i' the pockets to the position shown 1,@i Fi(y. 24 anct the uppel@ encls of th-, legs ,ire contr@lleted. U-i)on their releise, however, the foree @-,iii-lh teilds to spread the lec, zns will c,i-u,se tIlLe wings to s-wiiig O-L"".-,V',Irdly to open ,15 @,)Osi-tiop. Fi,q,s. 27 to 29 fn 'Lhis forr-vi o' the invenlion the wings ,,tre carreci clirectly bv the bolt instetd o' by 'L ,t s or acICile iiiember. The bolt 109 as 50 shown in Ficys. 27 a-,,Icl 29 has a ptir of lat-ern ,,il-ly e--@:t(@ndii-,g luas li-O qiict 11 which are elilptical ol-@ ovql i-n'@ection. The Nvino,-s 11-2 aiid 113 are @)ivoted oli tlie itigs 110 ind 1- 1, e,,ich N-, iii-- h,-.ving ' s end L it 55 i-,ortioii 11,@') bet-it ,i,!oii,,,d to -L'orm an eye or close,.! loop. "'v-'7hen the win-S @y el -w -va - t, .ire swung do -ni -@dly iga,"Lis' the bolt, the eye@-, or loops will L-e pp..rt;.,,illy opened but the 60 resi iency of the M,-",er@al thereof will tend to caus-, t-he ivi-n(y 41-o s-,vi-,ig o-Li-@,Nvtrdly to opeii posi,u;@011. -Py igs. 30 and 31 T- this 'orm of ' e iilvep-tion T Lh as in the r, nt shown in Figs. 2.@ to 29, the i,805,319 win-S are c,,irriecl directly b3T the bolt. The zn upper end 120 of ",-,-le bolt 121 is flitteiied an-,I is providecl -with a p,,,,ir of op,- iiings 122 aiicl 1-93. The Avi-ngs 124 and 19-5 are p-covicled ii,it,li L,@-Ehapecl portions 126 aiid ll-)71 i7l-iieh tliro-Ligli ,,,,id are I)ivoted iii opeii-Lii,-,s 12:?, a,,iCL 123. E,,tch Nving also 1-ias t pair o-3' legs --'L28 iiicl 19-9 b--- ,-t bacl@:ward'i-@, oT-i the U-sl-ia-Decl porti-oii, one of the 'I-.gs o-t eqch Iii t,,,e -','00 and the o'u-her leg h,,iv'lp.,E@ a liooic -,L3l forin,-cl on 't@lie oncl, er,-cf. The o-@' 'L,,@e -@,viiigs are cl;-spo;-,Qd -@@ e s0, e@ '@o-S i-ied portion 120 oppo@,i ci of '@,he ilut ai ' '@,lie hooic oii the leg of oiae wing ex'Lellds IL-hrough ',--he elte Of tllo Correspodcliiio- Iv@-- of the other i-viii(r, ,is clearly n -- illustiate@L i-ii Fi(ys. 30 31. n 17@@7 heii the ,Lre folclecl qgpirst le@,-s -T each arc, i-,resse d tiie sh,-,p e cl p ortion ifie're o f d-L,..e 4- o of the eiiels oT the AV, -Lhe resiliency of the le(lys of 'L-Ihe o @- inas. -,.eiicls 'Lo -L'orce the leo-s iNvay @n -'u-'re U-vllipeci portio,,is thereoi' ,iiid spre,,tcl @Ulie to the sho-wii --II , . @-,o or to 0,,) in - en position. F, -@gs. 3P, to 36 iize7,ti,@ive e ; 11 TI) thi-@, cm'@)ocliii-ie,,,,t o 'I i v nt-o , the @,aid! rfemler 1"5 his p'voted thereto a pai-r _ e li) I of xin(,,s @i @6 aiicl Each - wiii(y h',LS P;Vot 1-c,(,@s 13'o) aiici l@0)9 1,,iter,,illy therefr oir, ,iiiCi also - Lormed ti-,ereon lu(ys lz-LO alid !- ,II. zn @- t @ 11) Etch 'Is 'Lopmed of resili-eiit materipl anCL C"tse, IS :Lo, M--d oT Pt,,it stok @ath,-,r t.,,-an rouiicl w';,-e sto-,,,@ a,,, i.,.i tlie i)i@ececl-',ng embodime-@14-s. 11'roii-i the sho",lii@- 1--.i Fi--. 1)6, !-'U- i-vill b3 see-i ilhgt 'the I-Li--s l@l--O ,ind 141 e-:- IL-end aiid @@,s f,he wi-iio"s ai-e folcl-,,d 'ti0ii shovtn i-, i@ i,)-s. to @L"Ile 1)osi -1 zn tnci these or Iti@ @s bear aga-'---tist the edgeo, l@'-L4 ziicl 'i-,@'5 of tile depenclii-ig po,@-tions 1/116 aiid 14'4- -- coriiiecl o-ii 4@-he s,,idclle --Iiieiiiber l'o -D. This causes the legs of the -,7 "(Ys'-O cOilL@ is sho-,Yii iii li"Ig. @')5 ,iild the tons'oi,, cpused tl--iereby, teii-,Is ;to sivin-, the twirdly. wlilgs O',' Figs. 7 c6i?,d 38 -n thi.s form o'L t'-,,ie iiivertioll, the -,viiigs 150 ,ind 1151 a-.-e '@ii coiis'Lrue'Llioii to the -@Nino@s 1,9)u' --i)d 13 @-, si-, oiin in Fi-g. 3C) b-Lit di',Ter in lo pi-,,ot ILigs co,-rcspoiidi--,ig to the I'Li6@,s 13S aiicl I'@19 qre provided. --Ln '-'lo, 3@ - t, n -Li S. , @- ,n@I 38, - ,ach has E,, p,,iir o@r lu(ys 152 qnd 153 'Lori-iied at tl-ie end thereof incl h,,ivi-Ti(y uiidei@ surfices 1,1'4 adaptecl to rest on inwarcl'v exteiidi-iig I-cgs 156 ,ind 157 e I., -LO.Imed on tlio sadclle 158. The ei-i,,-)-a(ye-iiien'u of ti-ie 1-o.(Ys 1-52 and 1,@'a Nvitl-i tl-ie projecti.ons l@-56 and 1-57 Iii-iiits the swingiiig LI W-,Il(ys t o open posi 'tioii. i,@-ioveme-Tit o-F 'lie - ;-iio.'s 150 and 151 are folded, @Vliep- the l@, uhe