专利检索_ .绳夹专利检索_ .绳夹专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
181	Wire-line clamp	US62741823	1923-03-24	US1478950A	1923-12-25	CARL GILLIAM EUGENE

182	Grip for polish rods and the like	US59208122	1922-10-03	US1476468A	1923-12-04	SARGENT SUMNER B

183	Pipe-lifting jack	US46417121	1921-04-25	US1475146A	1923-11-20	SEPTER JAMES W

184	Pump pipe lift	US43023520	1920-12-13	US1473724A	1923-11-13	GIBSON ROBERT H

185	Casing clamp	US58711722	1922-09-09	US1465485A	1923-08-21	ROBINSON THOMAS E

186	Well-pipe lifter	US54239422	1922-03-09	US1445504A	1923-02-13	GARTON EMERY E

187	Cable clamp	US42817620	1920-12-03	US1423263A	1922-07-18	SALTER DOUGLE M; SOSTHENE ROBICHAUX

188	Rope clamp	US36139520	1920-02-26	US1420034A	1922-06-20	GREVE EDGAR E

189	Lifting device	US44901521	1921-03-02	US1417436A	1922-05-23	LEE WILKINSON

190	Locking devige	US45000821	1921-03-05	US1407326A	1922-02-21	DOTTS CHRIST F

191	Casing clamp for oil wells	US44832221	1921-02-28	US1402092A	1922-01-03	ROBINSON THOMAS E

192	Pipe-lifter	US37134420	1920-04-05	US1364589A	1921-01-04	SCHULTZ WILLIAM H

193	Rope or cable clamp for well-drilling rigs	US37258920	1920-04-09	US1359013A	1920-11-16	ZUCK ORAL C; BACON LEE O

194	Rope and cable attachment	US25867818	1918-10-18	US1340730A	1920-05-18	MOORE THOMAS C

195	Grappling-tool	US31144919	1919-07-17	US1340083A	1920-05-11	LEVI SCARBROUGH

196	Liner for wire-line clamps	US35849220	1920-02-13	US1339420A	1920-05-11	REA PHILIP M

197	Wire-line clamp	US29575019	1919-05-08	US1339419A	1920-05-11	REA PHILIP M

198	Well-casing grapple.	US19034317	1917-09-08	US1264472A	1918-04-30	ARTZT ERICH C

199	Clamp.	US13087916	1916-11-11	US1234038A	1917-07-17	KELLEY BENJAMIN F

200	Wire-line clamp.	US1913783036	1913-08-05	US1111543A	1914-09-22	KUHNS JAMES H

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