1,772,581 16. Thebailmembernearitsendswillswine down into the registering notches on each side and thus lock the bars togeth6r in the aiijusied positions; so that a considerable ritnge of adjustment of elevation of the seat imtember is provided. It will be understood tilat iw &U of the positiods of @djustment the s44 raesaberov$Ln'@be rotated.on ihe eiretilar b"e plate. It will be obvious that there is alre no proje@ti:ng legs or feet on the base of the cheir, that :might strike the. feet of @ the f latter bars with a horizontal apertured flangla, a flat dished base plate, an upright post secured to the base plate and.having a journal bearinl, in said two apertured:liange portions @,f the cross bars. 70 2. Iii a chair, a seat member cornprising a seat havirig an upright bar secured thereto on each si le at t-e i:ront,.a,supplrting bar secured at the lower end of each said upright barsvvith the upper ends secured at the rear 1.@ @75 of the smt n-Lernber@. &4 bilse member coh2pnsuser, eispeciglly 1 the chair is turned when in @ing a pair of inclined angle bars, a cross anmse -, and that the base plate with thle bead@?d@- @,,Ie plate connectin@ the upper parts of the edge or margin will ii6t m or injure any latter bars with an apertur,ed flange portion floor, and does not require castors.@ The chair extending horizont@il@, a second cross angle so 4 wk-b , @ tilted to an,angle. of about 45 degrees plate counecting. the lover eu4U. ot Wcl- lataiid t6n roll'ed on the edge of the @disc base ter bars with a hori ontat apertured &ago, a z r -to other @osition i@, di-hed base p,ate, arL upright:post wg.@ the floo il@ the flati d: not scratch @ the to ithe base plate amA h&N'ng i,joiirn l@rmt ease an, ing in setid tw6 aperi@u red.&ng e P F x t i u m , . 8 5 ed:a ba&:member. can be atplied of the Clross b&Ts,, said seat, s. x)portuW,,imrs to, seat, @iid for, this purpose the, 16@ks beini idjustably WI ZL hi a s to hold@ the @ mat ta: .7 have slots 34, 34, in. v ch@slide b rs augle bar in di&reat p9w -@i til'it mi@y be, locked in @dj,uste4 posi- tions, abo@e the@ floor. u Oww.4' @dews 36 in the blocks, that turn in 3@ In a,. chair., a seat member comprls'hmg, go *:eadid hole-s in the blocks, that are iFLngul@r a seat hrnuct. an -upright bar wwed,thuaw hese @bars 35 a e conn eted 'ch 'side qt tbe frout,. an t4@,tbo@ bAm, T r e at oii ea Od 37 On @each bar 35 cured al@ tb6 6tlier eiad of, each'sai(l.upn -a:. ctoss r ght li@iiw46ied a plate 38 at it@ low6r,end belaw bars "d;.provided wi note @in coava' - '@g, ber, rw@ 03 uR* end 6f the bar, atid the upper ends spopda edges4 said se-4t mem the 0 plate& b i@g coynected W u@per ends of @ the 6t, are hingeci tb'a Aat@ back rest e hin- en res ge, plates 41 at wh d of:the. t. :notched@ bars on eacb. side, a goom,.wember lpki@ 38'h'as thr@e holes 43, that ibfisiet c@r@pri@i n@ a pair of. notched bars includiag o, a -hole -- iii the 6nd 6 each b suo _Wvely -@vith ase membelr carrying.tbe latter notdmd bam e @ to L in "iijon to @ h&ye, @aa @ ,u bar $5, and@ iL thurab screw 45 passes,through secured th re @SUA@ loo giateriiig.-hole@.to I'ock,ihe bars in.ad- member notched. b ax& sli 'd$L th4arein, to brtng t' ns. Headed studs 46, 47, on the the differ c k regiswr,, said floo@r?OM la ent not hes ini 16,eage he, rs 8 and member notched barseach;having a,dit;,porLge.theeagesoft ba Alide thereon@ an(L..pFevent, @disdiace- tion bent out tgform in ear,,a meniber t eo hia 'nitr@andsbe@atand,pivotedinsaidimrs-I @40 vl 05 V-desired 9, foot rest may be atta@hed at 0 sw dow into , the said re er thi@lowerpartof theseat@memberthat.moves notches lock@the seatmmmber iu adjusted u ).,iod',down, 4 id which@ can I)c adjusted,,and positi6ns 6n the flo6r member. 2so, @4dily. re ]moved. - As shown a bar So is Sigmd,at New YorkN' Y. 2Mday 45 back at ea-ch end p6ition, axid@ @of Sugust, 1928. 110 T I M O T H - Y B . - P O W F R $ . ttipw ends enter @ blocks. @3,154 see Fl-, 9: 7ikw'blocks ar6 secured to the "bl - acks 3, aud 4 lby swtable @ieans, and have a channel: rtion-5@5. ai one side of which:is a,threaded So @C,@ 56, t -hat clontains a bolt. @57. This bolt when advanced@ will@ press the bars down iinto d=,nel and, see4rely hold . them in. adi@@ed. @@tions.as show'n. 55 I- Iii., a,chiir, a seat, member comprising a seiat h&ving au upright bar secured thereto ou each side at- the @fiont,, a supporting bar Cl_ EO=Lie at. the lower end of each said up@4ght- b@is with. their up er ends secured at c-i rth-e rtai'of @the smt memlt'er, a base member compr,tsuig a pair @ of -inclined angl@e bars, @ a avw aagle plate connecting. the up I per parts ot the latter@ bars with an l@ apertured @ flange PoAion extending horizontallv, a second cross wgk pl4te connecting the lower of. said 5 125

2,@@ l@930 T UN@l@@ 'ED S.7 A@T@ES: PATEN,T @IMOT YN; NEW YORK' PPlicat on ed S @,S eri @l Nb. 306, 242 h THIS lIlVention,@ aS'referenc6 to a @chaii 'or and -are secured to 'the'l.0-1@@ei eild , bfl t f stool, @i'n Whli-dh@,@the se@t me b he rbnt, m er is rotat@ibl6 bdrs'3 a n'd 4 respe-et' ive y on the bas6 iiiemb6t ',Aiid -Piii-thei 'iii',@Thich The b@s@' nierhb@r e a@ s@o . sea is prei wn @ @orjdprises.. Ei@ t Ceiabl67@dju t,Abl6@f6r di:fferent eire@hl'hr, b,,tse@ plat@ 10 'iheit 'may be,dishe'd, @6'r, 5,hei@,his kb6v t@6 fl66i @Th6 inaiii 6b@' t concave slightl@- exti'anding upwatd it'ih6 55 lee @l to Pr6,@ide a@@imp@ov0d @ent@r, wi@h a'rbll 6i bead 1,1 at th'6 i@iar@in@., "W forni@"6f r6tAtii6l6 chhir,,iii 'Iiich'the bAQe A ht or n uprig post 12 - that'may'be a t i i b e i @ floor,si,pport i@-*ithout: the:usual feet'oi le S, secui@d to proje6t ti@'witrds at the dly i veral directib l@on r that exteiad outwai n se, ns ,@10 t he'base I t and @iii'ay 'hav@6 @ disc 13-w@ih @and@ ar6 obje,2tiohable': iii i@at,th6, y -v@ill be a razed to, the !6w 0- engaoed by'ih . I hub 14t ' ' e@ en4 6f 'ih@ @6si, 6 e fe@t 6f @th6 user, 6f tb6 6h@ir; Ano sectir6d to th6 ba@e blate b@ r@viBt@.'@ T@e 'and *hich cha-11, al tilted @il thb 6d pogt@ 12 s6rvos to rot@thbl g o c a n @ - b e g e 'or @r,6argin bf, the ba@e @olat6,,@ and, th@n i6lled e@ Y support a fi,amia th@t dd@ustably carr the floor f@ aiioihei 16cdtio I th6 seat l@i6 b b' a@d atoidthe th@:,reir bai@ '8-,aild 9@ M use 16f cast6rs' aii AI)hii@,of 4ilgle ba'rs d whi6h@,@villlnot'mar or iiii- Aiid.16 @io 65 I 1 .@ I @, , - , @ across ang e ui@@th6fl6orol'o oor dol@erih @17-'at'thei-:@ lo*6r' e@nds'; and are als6 . e(inn@6i'- A,furth6r object'is,t6'pr6vid6:a 4e@i66@ -f 6d o by @ 4ii 6,,@ 1 g e p at6'18 at'fheir,,upper paiii, thl' chaifi@etei that i@ rildde'6f siriictuk@l bars; and,,,qre th ' I d ap',irt @@@r@llel for@@@c)@ and '.-h'ICh'a'l us space W so@is a:dji@@t@ble f6r di@fferent @16- e@ dist4hc6 h t6@ @lid6ii@ly receive an su a '6ils of the'sea mem et., p(jit fhe @said an'-le b@ts 207* t' ' f' b' dp the acco ' I . rapanly'in'(, drawliigs c,@@ wing i4 ember, tis shown,-'wh'i6h bars are oiie embodiiiie@t 6f ihe 'iii@eiiti p refe@abiy just@ side 'elevation of "9(@eiirin,& Fi@@ie I i@'a Oli@' :Proiiided with '.ad bl6 me@ns th6ii, t6g6ihei-. T'h6-uPper. 6nkl6,,@lat '2 @is a @ont'eleva ion., 'd @Fl g. f t - . 6,18,hiig one si e or ange 19 eit@ 2 1, ]F' eziding'hbiiz h e an apertu'i fl gn aiiy s Owg t e seat.66iin d 'ed at the middle piij@t t6, i F' epeive Ill., 4 is 'a vie'W' -of 'th6 ba6k n.@ a, pin 0 bil F'- 2 'th@.t6p'of tho P68t 1"2 th, @ o u - @ h' th 6 h 6l 'e @ 2 1 'i h 19- 5@@hO@@ t6 fl(6i mei@ber par'tl sec- j6-dtg th y. in, tion. n t e flange PIEL The @flange part 22 ofh t a h g l e ' p l a t e 1 7 ' I Fi-L 6 i a detail 6f the noic@@d bars of the @xt@nd@ @ libii-iont@lly a@d'h'' 'a'n 'openl' 30seat Zemb@r. as, th r6ugh, -@vh!6h the' po t. .12, pagse@ @Oheie - 80, 7 @h'6ws t' ;F he@,be'iit 6ai fb h n. . r t e @@il@h@ilge th6 @ t-v@6 cro,,,s ai-@'@or @p] onnection. b' @ir@ 'i6tithblv @'uP@oit6d oil @th c F e,post a:ii@l -this @ fi@ii@e@ of 'f6l4@ ig 8 is:a section o@ the line 8@--8 of'F'ig 7. @memb' ers'th u@ iip@o'@t'@'the-'seit ,m,6tAb'6@,@tha'f Fig. 9 is a detail Of const@uction of ih6 a' t h 35 t. d. can,ro e'oti, t e b@ te and a s e l a p o s t jus ing means for th6 fo@t iesl:,. fibor -v@asher 2'4 is pl@ce be'twe6n th-e cro@s 'he device as sh@wn compri@@s es@@ntially Plat'6,,19" and th'e tOP' f' ai o - t h e p o s t 1 2 t h two, members, @ @@@'t@member, Etnd@a base or v @ 6 i @ , h t , ' o f @ t h e ' e h a " oor 'was@@r25nlay"@e"@@@ti@ Iir. 1, Al@ofl - member, -aii.d which'may ? furt@ei,pro- '6d tO@"'th 'I b( e P ate vl'd(,,(l with'-a back m@mber m 22,to 6@gage the @ost, ahd th6s6'wqsh6ts wil @,:90 @de adi@istable I I I I t if desired. no require@oill@rid@will n I s o sque@k--a @th:e c air is @tiitiied, ds w6uld a'niet@l beailtig., The seat memb!et is showil as,comprising a hll' '6,@djusi'@ bly secuie't,h@ slidin-, b@i@ 8@aiid b @ seat @, th@t i@a@ ble or w(@6'd, with, a cross bar I e supp.6rtin@ 4rs a m e m e r th 9 6f b" iii@ ,Ur seelired @t the front 6@ ihe ider sidel and 15 ifid'16 of, th6 ba@@ inenib@r,'I provide, a' bhil I ar@ see@red to th ends of 26,,-,@ith, bo@t ',6j@d@'27, a@d, @18 t.h'at, a@ 45 angl@ bars 3 and,,, the 6ro@s bar and (@.xt6@d do7@nwards@ At the 'iii etiis-29@hnd 30 , @Fig, 7), ili@: rear of the seat is a cross bar.5 secti@ed to its from. i@ut portioh in th6, bars under @face and fa-si @to a I su@port block seat, bats 8 and 9 qre provided at each end, @s 6 nd 6. Aiigle b 8 and 33@,3 3 that -Vill, I!egistor siice 9 are @ecured t6 the@e @blocks and@ exte do 'ot h m@4@ @th 4d wn n c es 3 @@and' 32 f6r @-I '' @8, dnd 9 of the i@@at