US1440059A - Setting for drilled jewel bearings - Google Patents

Description

Dec. 26, 1922. 1,440,059

FISQ.

- Try Patented De.26,192z. 1,440,059 UNITED STATES PATENT OFFICE.

HENRI COLOMB, OF TAVANNES, SWITZERLAND.

SETTING FOR DRILLED TRY/VEL BEARINGS.

Application filed September 28, 1921. Serial No. 503,995,

'fuee, however, it will that the jewel rst inserted into r' 1nd engte'e 1 only b v the wall 7 Lig is Vforced into 60 ire of that Opereen the wel] or lip 7', und the jewel :ire firmly but ti e torre holding the 's not t-rzineriitted to the 65 T allwfzomtmag/ concern.' ,ln the present Be` it known that l., HENRI CoLoMB, a le noted citizen of the Republic of Switzerland, residing et Tevztnnes. Switzerland, have in vented certain new und useful improvements in Settings :for Drilled Jewel Benn ings, o!" whirn the itolhiwingv is 1t speeilieation. f

Thia` invention reletei` te improvements in settings 'tor drilled `iewel h wings for use in timekeeping Ineehnnis 1, und has for its main ohjeet the provisi et e setting so ded with a. ybevel elm-responding t on :1nd elineovide e secure 70 jt'orrnef es to prevent un Aie pressure upon u the danger n the setting the jewel und thereby to i of breakage el the jewel v is toreed into the pili quent oeeurrenee in gettin f in use, pfuftieuhuljv when :su'zh mede of garnet. A further object of the itu provide setting whereby the 3 f el may h readily inserted theein, und the ing; and jewel hoth held firmly in their `@ieper position. ln the drawings iweoinp ing 'pa/rt ot this Specific@ embodiment or e. tre- .nn ionly ones are cations may he mede uetieu. without deor ,@:eepe of the in- /ntion is to hed in v invention, whatl having :i central openwith mi annular groove onenirr :md ,vr1niiijj reportions whieh hie newuni'iugf of the nying :md Yfornivh'ie ETW.' tonal View in posithm, :i

il in rlziizx l is ou" fn with equivalent e gru-t ot" the entrai open 'ewel settine ineludiri holding' mi, jew/'ei elettivi,

:rflinilfr eh fazeter.-l De rtf;

represents U-sheped with the ne reeei This* setting G i; e mi zipiinoxiniatelv wh"l results in the for "3H combinauler ouenings hle in ovided with fr openingl ineertion l i, :sidi with in the Pressure f f resent wnli that ofthe inner "/fzieilitzling the ire lL if: the evening Q d the of' me Setting' in the duim 1; 105 with i: ot the `lel Construction i e plete upen the setopening'. 4

ting compresses it iuzevenljf und to such an In tesinion;v whereof I hereunto afiix my 55 extent that `great pressure is exerted upon the signature.

jewel, with tee consequent splitting thereof. HLN RI COLOMB.

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