AN APPARATUS AND A METHOD FOR FACILITATING THE CONNECTION OF PIPES,申请号WO1999GB04393-传众专利搜索

发明名称	AN APPARATUS AND A METHOD FOR FACILITATING THE CONNECTION OF PIPES
摘要	An apparatus for facilitating the connection of pipes which apparatus comprises a rotary (1) and jaws (20, 21, 22), characterised in that all of said jaws (20, 21, 22) are active and are actuable by pressurised fluid.
申请公布号	WO0045026(A1)	申请公布日期	2000.08.03
申请号	WO1999GB04393	申请日期	1999.12.23
申请人	WEATHERFORD/LAMB, INC.;HARDING, RICHARD, PATRICK;SCHULZE-BECKINGHAUSEN, JORG, ERICH;PIETRAS, BERND-GEORG	发明人	SCHULZE-BECKINGHAUSEN, JORG, ERICH;PIETRAS, BERND-GEORG
分类号	E21B19/16;(IPC1-7):E21B19/16	主分类号	E21B19/16
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