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All Patents in class 81/99
Patents 16 - 30 of 109
First set of recordsPrevious set of recordsNext set of recordsLast set of records
179,816Jul. 11, 1876J. PassenoPipe-Tongspipe wrenches
188,718Mar. 20, 1877V. YantisImprovement in Levers and Clampswrenches
189,567Apr. 17, 1877E.R. MathewsPipe Wrenchpipe wrenches
197,658Nov. 27, 1877A. OchsnerPipe-Tongs and Cuttercombination tools
218,195Aug. 05, 1879H. RhynPipe-Wrenchpipe wrenches
RE8,961Nov. 11, 1879H. RhynPipe-Wrenchpipe wrenches
235,083Dec. 07, 1880J.P. HaighPipe or Cylinder Wrenchself-adjust wrenches
248,588Oct. 25, 1881J.P. HaighPipe-Wrench or Cylinder-Wrenchpipe wrenches
262,840Aug. 15, 1882W. Tyack, R. SimmonsWrenchpipe wrenches
272,955Feb. 27, 1883J.P. HaighPipe Wrenchpipe wrenches
283,378Aug. 21, 1883G.W. CookPipe Wrenchpipe jaw attachments for wrenches
284,933Sep. 11, 1883G.W. WilburPipe Tongspipe tongs
288,927Nov. 20, 1883H. CrowtherImprovement in Pipe Wrenchespipe wrenches
291,129Jan. 01, 1884W.C. BaskinWrenchquick adjust wrenches
291,933Jan. 15, 1884D.R. PorterWrenchpipe wrenches
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