US949723A

US949723A - Type-writing machine.

Info

Publication number: US949723A
Application number: US52551409A
Authority: US
Inventors: Walter E Barnard
Original assignee: Underwood Typewriter Co
Current assignee: Underwood Typewriter Co
Priority date: 1909-10-30
Filing date: 1909-10-30
Publication date: 1910-02-15
Anticipated expiration: 1927-02-15

Description

W. E. BARNARD.

TYPE WRITING MACHENE.

APPLICATION I'LED 00'!A 30. 1909.

949,793. Patented Feb. 15, 1910.

WALTER E. BAR JARD. GIE HARTFORD. CNHECTICUT. ASSIG'NR TO UHDERVOOD ITER CMANY. OF NHTV YORK. N. Y.. A CORPORATION CV *TTW' JERSEY.

31.3. speccatnn of Letters Patcn. Paeted Feb. 15, ELM),

Applicaiimi'icd Gmo' er 3G. 19GB. Seri-[1 No. 525,514.

rangement of Liu"- gu'ue 'nils thvri-mi. Fig.

iomt may corcem: l i

Zinc-wn thai i. wiwi-1R32. Ymnxuzn, 2 is a pun Smlimmi siii@ eivczaion of the Sziivf. residing in i cari-inge o? fm Under of Harorii and i china with iin! pr@ "3 ixi-eiieai certain piied Marvin. Y Il is :i rem' fien- O a 1 i winne@ if which fixe following rail. ign 4 is an enlarged iiiiigimn o iiiiisxii'ifsiii. f tnte the dispoition of the guide miie upon inveruiion ieiae to guide for Cuiii@ 11min guide'i'ail. und me de- :ii oiijlaff of the im'enion zi Said idelwff mavhin, yiue bars l ariixexpensine, cwmpac :miisiike ream'm'dij: ins a pinten 2, jourtu mide :r: tjpuwrimr merimiefi in :i p non fram@ 3, which by muffins. upon :i Cjiiiifii'iczli mii, pziit.i :.iini j\' if a mii i shifted up und Lim-1i, i0 nniie 5 u which between its ends is nziched to differvn ijvpas to prim. Suid pinion frame 7" zig bracket? is momma@ upon a carriage .j saving a from Il. farmi l. rlypov: hing machines, purticui supporting mil G. and n rem.' suppbgiing; mii time will lmffvn Uniifi'wood from T. mii P, mounted en tifa Carriage, um;

nmchne, in winch my imiir(\\'0menis upon the mii mil C. gg OWU (pviiiiui. .iii i'xlom Sm iiliii'ii i The Curling() img n )gaar A, 'y Uf mum mink 75 y :ippm'ziily iii-@giuda ih? miipiomm rolia n fmn; pair of mmm gufc m11 JJ mbu l@ *.0 run ipmi the wsu-u1 C3 :uni :i 00110311 pair 11; auch mii umnnwi i;v" mii; :uid it. has baan i fpm 'iw mirri-nge'indepmuiieiiiy of :iii Hu; iiziiuifnf'itiiiig said machine The miie fue avramgoi in grml-1pm 0i' g5 upvn iii@ cmx'iagu i xis" one :it Qui-h end of the cursing, @zich -*U i \1'; minimising :i Yeni'. from :imi hmmm iii.

Euch nnui'uil 9 rotates upon :i 'ai dini lacy may bc ipi Yeiif axis, :imi im@ n mim-gie mii .51' zviiii guidi; iuii 'si engage iii Pfimiiicui limiti grain 3Q. i 'i :1nd mixmmzichincs, :11111 :i pmii :xi i midway Lf; v cw dii Lw on iy exhibi@ iin r ci\^zi1il;i;cs of cyiiw i reni' tim-eu?. These uw ioii fvwm pi uric-Ln guide. fail t0 Le preserved, imi also ic umiiy the @ritira rem: i vim-t Qi the uwighi @une 'the cnn-ing(- tf; um viii the uti (Si 2 of ih@ Caziiuge; die hun of .-n m; f;u-n Ut' d ":nzury 09mm upon wifi mii, with the amie ii with dw :mi being About iur.- 35 iiiii' raiding of die rzirx'izi "1). :xzfQ- i geiiini m ik@ Cii'cumfcrm'i of liu: l:ith:;.""

rom van' if the ruik. l Jiri] i 1:5 geen :at Figi. L :md i 1in@ being :ii zu: 'it wj. 11u ih@ mii by 'linfa' angl@ (if nboiz 45 dogrmr; frm: :i wi'fli iiigvad of by die' rims; ui txmf; iin i Kino, e@ that the weightof the cai-rin wing picfeiabijf Conad whore tiwy vui *.0 x11-yf; th@ sum@ i'inrx.';iifly.

C gli The rail. This uccompiishm n. Lwoward mifveeiieii ui thcmirige is gfevcmeel Si l chiavi: Ting fi i5 that H9 ioiis um): by thu Nilis l0, which if; wiii be seen. 211'@ Le f Ieri ('o'upfutij nozmf'i ibi mii; and u Fai ai x div 'mii ci of about -Vi (ivgiffii 'w :1, ver. by ita ixitw'ioiiwnrmy sin" :oils ii @Gmail i-Qziii 1C" hin-z L' @qu miami wi, i@ i'uiis anzi sriiii tr'zvlis engaging the HJG Pf(1 m"'*"l if ih@ i'ihlzxgc Wens in rim 'fumi Fie guide nii T: *iw iin@ "if cominci 'ly upm.; iii@ mlis. The Earring?? guide imireen 'Jv vomir' l0 are fui'ilwi ut with View i0 can?. iwiiig' nvzirlj' or ahum YQ umifif-g nim'uys to ci` iig'hy to liu; of die ffm-ringe, il* xviii my fen. tunis lo Cui-yy 1 Zie/l. it dmvmvnrdiv and'rearwardly. l reason of M5 ih@ ci fgement of the rulis 9 with the upper `r appear. i rear e'of die guide mii: ijfhiie the rearn die acfroriipanying drawings, Figure l 'wurd movemcxil prevented by the i'oiis 10.

mi the guie mii i'iicrfi. The weighi a perspecitive rear bottom". i .v: of :i fing in oLLei \\'ox'ds. the foil; are so disposed that mem of the carriage ii'ustming the ai the weight of die carriage causs die relis d8 l orn'led interiorly ill the roll;

IO l0 be pressed directly back against the front of the rails T. so that a lirln support for the blows ot the type is insured. ).loreover.

maintained lor an indefinite length ol time without further attention: hec-allee since the little or no wear can be produced on the rolls. i

101, and any settlingr of the Carriage vTill not appreclahly wry the position of the platen forwardly or haeliu'ardly, which is a f lesid- Zontal plane pa.

lng through its center, o

that the lille of contact lieta-'een the cone 10'* and the guide rail shall incline a little haelwardly, as illustrated at Lig. el, thus insuring that. what little. wear may olfcllr cannot pendieular, and their cone faces ll3 engage the under side of the ,fluide rail 'l'. The pril j pre; 're upon the halls is along the lille lll. is. re: ical to the hearing.; Surfaces. the i5 negligible. 'l`lllln the carri-.lI lightly lillwi upon the rail. and lnolzs freely tllerealong llileelly :iupA porti-d upo hearin lill; p;;\-.. r\'ill l f the adrian a haldt-nel'l cyiindlil-rll guide rail, duc to its; lilll'ahiliiy, and rigidity. and the c; e and accuracy with .'l'hiril il nulll he l llllll'artltr'efi.A The roll.` naar 'oe realiili." nlonnled :lpon Underwood carriages, willi tages' ont lllalerinl change in their Astructure. and at all vary the position ot the platen forf Wardly or haeltwardly. 'The bottoni rolls 11 g are n'lounted to turn upon axes which are also set at about l5 degrees from the percipal otliee of the bottoni rolle ll is to prevent 2 the carriage trou: being tipped up at one end by downward pressure applied thereon at the other end. They-also serve to hold or secure the carriage to tlnrail. The guide 3 rolls 9, 10 are pretel-ahly placed heurt-rn the rolls ll, as seen atI Fig. 3; alld the rolle ll are preferably mounted upon brackets l.

which are detaehably held .by screws ll the carriage frame It will he seen that rail al. diierent points around the kann, to

hold the carriage thereto.

L. lll a lypewlitillg n'lal'hine, the l-olnhi- Y nation will; :l carriage. o'l tracks therefor, inllpon the main rear longitudinal har l5 of l projecting forwardly from posts ll' on the framework of tllenlaclline, are attached to the elflilldri al guide rail 7 at its rear eide between the roll:v i) and ll.

the tguide roliil allo lt) may he readily applied to said llui del-wood lnaelllne, since they lie coulpzlcty under said usual rear hal' 15 ot' the carriage? 1 and for practical purpoies really lake up no more room than the usual j fnlde collars or yokes, which are usually formed upon .said har It will he seen that the rolls eng: go lilo l guide rail at intervals ot' about liu degree:7

thus giving the carriage a Secure grip upon the rail.

lt. will aliso he :seuil that the pref;-

sure ol' the roll against. tht` guide rail l' is l taken directly h v halls 1S ou which l-acil of the rolls is llloullted. This will he understood by reference to Fig. tl. .X line lil' -ter. an exact tit otl tle halls in the entire :nce-wal' may secured. lllis it will he chilling a cylindri :al rail. and hall-hearillg y roll" independently mounted ou the hraeltete or ears, lll.

carriage .,l.v: ...1. {.V. Hf... .lull .l.l..nf f l.n.l .l singt tonto. all, moo ro" 'd laceengaging will c lilnlrlcal l'uil al lere-llt points around the; mine. io llolll the Aroll:` llein r piloted on a 'ull talltially vertig l-.fll axis and engaging said rail about luidlray lll-tween the top and rear thereof, and :mother pzlir of said rolls being opposed to the lil'atanentiolled pair.

l. lll a t pe\rl 'iling nlaehilltgthe colnhination with a carriage. of tracks therefor, illelllfling :fl cylindriwll rail. :lud hall-beariug roll."A independently mounted on the earriage. and haringr each a single eonell talle. aan; coiled face: engaging :lid-e \'linlirical rail at diiierent points around tln` Sallie, to hold the carriage thereto: one pair ot' said rolls hein; pivoted on a .auhstantialll' fertieal axis' :il engagizg said rail about inidlray ilet l the top and rear lhereot'. and another pair ot' elli-d rolls heilig pivot-d on luv thereto; one pair nl' #aid rnil r he! ,A an inclined axis and engaging the front of the top and rear thereof, and another pair of so said rail, and a third pair of said rolls being said rolls being pivoted on an inclined axis i pivoted on an inclined axis and engaging and engaging the front of said rail, and a i the bottom of said rail. third pair of said rolls being pivoted on an 5 5. In a typewriting machine, the eonibinainclined axis and engaging the bottom of tion with a carriage, of tracks therefor, insaid rail; the rolls in one of said pairs be- 55 f cluding a cylindrical rail, and ball-bearing ing mounted upon brackets which are derolls independently mounted on the carriage tachably secured to the carriage. Y and having each asingle coned face, said It). ln a typewriting machine, the combi- 10 coned faces engaging said cylindrical rail at nation with a carriage, of tracks therefor, in-

different points around the saine, to hold the cluding a cylindrical rail, asd ball-bearing 70 carriage thereto; one pair' of said rolls berolls independently mounted on the carriage ing pivoted on a'substantially vertical axis and having each a. single cJned face, said and engaging said rail about midway beconed faces engaging said cylindrical rail at i5 tween the top and rear thereof, and another ditiereiit points around the same, to hold the air of said rolls being pivoted on an incarriage thereto; one, pair of said rolls being 75 clined axis and engaging the front of said pivotcd on a substantially rei-tical axis and rail, and a third pair of said rolls being pivengaging said rail about midway between oted on an inclined axis and engaging the the top and rear thereof, and another pair bottom of said rail, and supporting brackets of said rolls beingpiroted on an inclined attached to said rail between said first pair axis and engaging the front of said rail, a'nd 30 and said third pair of rolls. l. a third pair'ot' said rolls being pivoted o an 6. In a typewriting machine, the combinainclined axis and engaging the .bottom 'if tion with a carriage, 'of tracks therefor, in- .said rail; the rolls in the third pair being 25 cluding a cylindrical rail, and ball-bearing l inonntcd upon bracxets and the rolls in the i rolls independently mounted on the carriage i first two pairs being disposed between the g5 i and having each a single coned face, said l rolls in the third pair.

coned faces engaging said cylindrical rail at: l0. In a typewriting machine, the combidiferent points around the same, to hold the nation with a. carriage, of tracks therefor ini 3o carriage thereto; one pair of said rolls becluding a niaiii rail, a pair of ball-bearing i ing pivoted on a substantially vertical axisA rolls independently mounted upon the car- 90 and engaging said rail about midway be` ringe and haring each a single coned face to tween the top and rear thereof, and another bear upon an inclined surface of said rail, pair of said rolls being pivoted on an inand a second pair ot' ball bearing rolls o cined axis and engaging the front of said i posed to the iii'st pair and also indepen rail, and a third pair of said rolls being pivl elltly IUOUDtCfl 011 the C211'I`1f1g97 und each 95 oted on an inclined axis and engaging the having a single coned face which is mounted bottom of said rail; said third pair of rolls i t0 turn about im inclined aX'ls and begr being mounted on brackets which are `dc against a. substantially vertical side of sind 40 tachably connected to the carriage. rail.

7. In a typewriting machine, the combinai In a typcwriting machine, the combl- 106 tion with a carriage, of tracks thereforin- 11110911 With a gaming@ 0f f llCkS tl11`f01 111 cluding a cylindrical rail, and three pairs of Cludiiig a main rail, a pair of ball-bearing coned rolls mounted upon the carriage with P9115 independently mounted upon the cartheir coned faces engaging said cylindrical Flge and having each a single coned face to rail at intervals of about, 120 degrees, t0 bear upon nn inclined surface of said rail, a 10; hold the carriage thereto, each roll being SGCOlid pair O ball bearing rolls opposed to mounted upon the carriage independently of lh@ l'Sl P2111' 11ndA illSO Inde @lidi-pt y IIIQUIW the others. ed on the carria ve, and eac ha 'ing a single 5o 8. In n typcwrtingmnchine,the combna- Confed' f ace Wine 1S mountedto turn aboutl tion with a carriage, of tracks therefor, in- 3.11 111011119@ 331155 and bei? gfnnst Substall 115 (gliding a Cyndcal rail, and balLbem-ing tially vertical side of said rail, and means to rolls` independently mounted on the carriage plfevet the Carnage from llftmg Off from and piping each a singe epne rape, slaid the TML cone( aces enea 'n sai c in rica rai at t different pointz; agi'loiid the game, to hold the *WALTER E' BARNARD' carriage thereto; one pair of said rolls being ll'itnesses: pivoted on a substantially vertical axis and j W. M. Bronnen-m, engaging said rail about" midway between LYMAN D. BRoUoii'roN.