Bit holder for holding a plurality of bits,申请号US19560618624-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Bit holder for holding a plurality of bits
摘要
申请公布号	US2838295(A)	申请公布日期	1958.06.10
申请号	US19560618624	申请日期	1956.10.26
申请人	COMPTON CHARLES E	发明人	COMPTON CHARLES E.
分类号	E21C35/193	主分类号	E21C35/193
代理机构		代理人
主权项
地址

您可能感兴趣的专利

EDITING DEVICE FOR SENTENCE DATA

OPERATION DEVICE FOR WORK VEHICLE

ENZYME ELECTRODE

RESTORATION SYSTEM IN CASE OF FAULT OF HARDWARE

METHOD OF PREVENTING COPYING OF MAGNETIC CARD

CRT TERMINAL EQUIPMENT

SHEET OVERLAPPING FEED PREVENTING MECHANISM

PAPER FEED METHOD AND APPARATUS IN WORK PROCESSOR

PREPARATION OF LAMINATED SHEET

SEALING METHOD FOR AUTOMOBILE DOOR

INPUTTING AND OUTPUTTING CIRCUIT

METHOD AND APPARATUS ROW FOR ON LINE SHAPE CONTROLLING OF SHAPE STEEL

MOLDING TYPE ASBESTO FRICTION MEMBER CONTAINING DIATOMACEOUSEARTH

STRESS SUPPRESSOR

SUPPORTING METHOD FOR GENERATING PROGRAM

IMAGE OUTPUT DEVICE

COPOLYMER OF SULFUR DIOXIDE AND ALKYNE AND PRODUCTION THEREOF

SEMICONDUCTOR LASER ARRAY

DETECTING SYSTEM FOR DUPLICATE SETTING OF ADDRESS AREA IN BUS TRANSMISSION SYSTEM