USRE4202E - Improvement in combined india-rubber and steel springs - Google Patents

Description

' UNITED STATES ATENT OFFICE THE NATIGNAL SPRlNG CMPANY, OF NEW Yi'RK, N. Y., ASSIGNEE OF EPASTUS "l2 yl."-:l}'&lSEL' lQ.

IMPROVEMENT lN CONIBlNED lNDlA-RUBBER AND STEEL SnPRlNC-BS.-I

Bpeemoation forming part of Lettere 'Patent No, iQQC') ed November 29;. 1853; extended seven years; reisieuey NoA 4,262, dated December i3? 18%! To all whom -it may aonccrn: fli4l, ou

Be it known thm'Y I, EnAsrUs T. Buss-ELL, l i u., l3nt he described und claimed' n spiral of Shelbyville, in the eountvv of Shelby? Seite l metalli@ springpinned within a hollow rubber of Indiana, invented' u new und improeifl l ru or tnlge, und then sunliorted the rub- Conibination of Vuleunizod linbber :ir l all; by riem-cheri merel rings. The forming therebyl u sprinf useful 'for mi nl; :ind eoenbinntion of' RUSSELL., s liisiiinet und different from and i -ior io Itali H,;\otl1for thereoson 1L M. oars, carriages, bnn'gies, See., olf whieh 'the foltne ofu solid eoluuin of rublo t which llnys does not, :md

D lowing is :i `speeilieu-tion:

. priinw when placed exterior to Figure 1 represents n, eoluinn of Jul-unir il 3' its euuivzrlent, performs alone rubber, showing, also, metal e: en erich end7 suoli ns muy be used for beurii :ombined otliees of both the spirnl spring '1d the detuehed rings in lleys, thus reu- 'ine- BUSSELLS arrangement much the cross-section ol' the nume. Fr

the Column of rubber surrounded by n s o Sinniile und ehe-finer of the two. Aur objeetion to arranging thefpirzil with metnl Spring, showing, alsoI the. before-mili il rubber tube is that either the rubber tube tioned oups.

This invention consists in surrounding to minle obiootonnbly'large in (linme-` or the kmimi oliielnioinibly Sme-ll. This tained o patent for suoli a. eombiu' column of nidiirrubber or its equivalent by ai -spiral melnllie spring', so arranged hnl meh sustains the other` whereby n more nerlemi. fied is produced thou by :my eoniliilnntion ol' dii. enlty i. rinteii iu BUsSELLs combinarubber und nieto] hitherto knonxn tion, es in. evident,

A column of rulennizod rubber, A, snrit is not intended here to olziim, broad-ly, l

and seriieeuble spring i'ortbe purposes epee:-

notion el' rubber or its equivalent rounded with :i spiral nietzillie springe e c., lfif".

el :spring lort'ne purposes indicated;

3, the two springs being ot' equal length.y so ns i it'n :is

to have the suine benrings :it the endsV7 und i or the[eonibiiniiion ol' u spiral spring with a. the relative diameters of the tiro being; suoli hollow eylinder oi' rubber when the Spring is thutthe steel or melul spring; will iii snugly pinned within tho 5l-Inder. Neither in claimed onto the rubber column. The eoluinn oi' rue i t "i supporting of n oolunin of rubber or its ber may be iluted, :is-shown in lhe (herring: l equivalent, when used uso spring by detuobed by several eonenvities running;l lonffin muy, l nielnllie rings ii-ranged externally to the ruba a a'. This construe-tion is regar/limi. ns n dol ber; but

siruble one, as it allows the rubber, when What is elu-imed,und desired to be secured pressure. is applied to the spring, lo expnnd by lnztters lntent,

hiternlly into the seid eonouvities, than; irre- The :oinbimuion ein column of rubber or lventing it, in zi degree, from being in' outward between the eoil ol' the mutui :our g1 a,

wherein islinible tobeelnl-iird nudnorn. Ang urrunged external to :1nd surrounding the other motorini that is, for 'the purpose of n l rubber, uiibstuntinlly :is und for the purposes Spring, the equivalentol' indizi rubber1 noch ne i Speeiiied. colnpressied aniinnl or \e;v ;:iblo liberg ,gintm i NATIDNAL SPRNG COMPANY perehn, No., muy he emploged nl pince ol lne 2 rubber. l ly 'i-tlUllll VSE, lrcst.

The combination of spiral nnf'ffdlio Springs i Witnesses: with rubber or its equivalent for the purpose l J. l2.' FiLCII, here described is not new. Ruy, in the year A. 'I'. 'innos'rou

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