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All Patents in class 81/404
Patents 1 - 15 of 20
First set of recordsNext set of recordsLast set of records
20,407Jun. 01, 1858A.G. CoesImproved Wrench or Pipe-Tongs for Turning or Revolving Cylindrical Bodiespipe tongs
86,322Jan. 26, 1869P.C. RoweWrenchcombination tools
102,371Apr. 26, 1870A.G. CoesImprovement in Pipe Tongspipe tongs
148,300Mar. 10, 1874H.P. HuntoonPipe-Tongspipe tongs
164,075Jun. 08, 1875M.S. ClarkPipe-Wrenchpipe tongs
174,927Mar. 21, 1876J.S. StewartPipe Tongs and Cutterwrench jaw components
210,383Nov. 26, 1878J.A. WhitePipe-Tongpipe tongs
222,787Dec. 23, 1879S.E. HurlbutAdjustable Wrenchscrew adjust wrenches
261,217Jul. 18, 1882A.F. FifieldPipe Wrenchpipe tongs
286,600Oct. 16, 1883D.P. FosterPipe Tongspipe tongs
305,495Sep. 23, 1884D. WittCombined Wrench and Pipe Tongspipe tongs
366,379Jul. 12, 1887L. CoesAdjustable Pipe Tongspipe tongs
376,564Jan. 17, 1888V.J. Van HornWrenchpipe wrenches
432,070Jul. 15, 1890P.H. QuinlanPipe Wrenchpipe tongs
492,199Feb. 21, 1893H. HammondPipe Tongs and Wrenchpipe tongs
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