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All Patents in class 81/104
Patents 1 - 12 of 12
First set of recordsLast set of records
22,947Feb. 15, 1859D.P. FosterFoster's Unyielding Grip Wrenchpipe and nut combination wrenches
RE5,914Jun. 16, 1874D.P. FosterImprovement in wrenchespipe and nut combination wrenches
282,298Jul. 31, 1883D.P. FosterPipe or Nut Wrenchpipe wrenches
339,634Apr. 13, 1886D.P. FosterImmprovements in Nut and Pipe Wrenchespipe wrenches
487,087Nov. 29, 1892D.H. CarpenterWrenchscrew adjust wrenches
489,455Jan. 10, 1893J.E. Kitson, G.W. BuffordPipe Wrenchpipe wrenches
597,762Jan. 25, 1898J.M. CochranWrenchpipe wrenches
796,305Aug. 01, 1905E. EnderesImprovement in Wrencheswrench jaw components
885,322Apr. 21, 1908J.M. CochranPipe Wrenchpipe wrenches
1,613,229Jan. 04, 1927J.E. KenersonWrenchwrench jaw components
1,662,002Mar. 06, 1928J.H. DowdWrenchpipe wrenches
2,555,395Jun. 05, 1951O.A. CapraRocking Fulcrum For Adjustable and Pivotal Outer Wrench Jawsscrew adjust wrenches
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