Roller bit lubrication,申请号US19610088843-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	Roller bit lubrication
摘要
申请公布号	US3095934(A)	申请公布日期	1963.07.02
申请号	US19610088843	申请日期	1961.02.13
申请人	SMITH TOOL CO.	发明人	GOETZ RICHARD E.
分类号	E21B10/24	主分类号	E21B10/24
代理机构		代理人
主权项
地址

您可能感兴趣的专利

HUMIDIFIER HAVE AIR PURIFICATION FUNCTION

METHOD FOR MANUFACTURING ALKALI HALIDE-BASED SCINTILLATOR POWDER AND METHOD FOR MANUFACTURING SCINTILLATOR MATERIAL

APPARATUS AND METHOD FOR CONTROLLING OF GROUND SWITCH

STREET LIGHTS WITH CONVENIENT DEVICES FOR PEDESTRIAN

SALINITY GRADIENT POWER SYSTEM FOR ELECTRICAL INFRASTRUCTURES

PREPARING METHOD OF TRANSPARENT ELECTRODE

COMPOSITION FOR REDUCING MALODOR OF LIVESTOCK EXCREMENTS

JIG HAVING LEFT AND RIGHT COVER PLATES FOR TAPPING BATTERY CELL

METHOD FOR PREPARING PHOTO ELECTRODES FOR HIGH EFFICIENT DYE-SENSITIZED SOLAR CELLS

SCAFFOLD WITH SUPERELASTICITY AND METHOD FOR MANUFACTURING THE SAME

FILM CUTTING APPARATUS AND FILM CUTTING AND ATTACHING SYSTEM HAVING THE SAME

SUPPORTING SYSTEM AND METHOD FOR PRODUCING MOBILE APPLICATION

METHOD, SYSTEM AND TERMINAL FOR MANAGING POINTS USING LOCK SCREEN

SYSTEM AND METHOD FOR DETECTING AND PREVENTING DROWSY DRIVING

HYDROGEN SUPPLY CONTROL APPARATUS AND METHOD FOR CONTROLLING THE SAME

BATTERY PACK HAVING VOLTAGE VALANCING SYETEM

METHOD FOR LAYING SEWER PIPES UNDERGROUND

APPARATUS AND METHOD FOR PLANING CORPORATION WELFARE BUDGET USING RESULT OF MEDICAL EXAMINATION

DONATION SYSTEM BY PRODUCTS CONTRIBUTION