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All Patents in class 81/412
Patents 1 - 15 of 26
First set of recordsNext set of recordsLast set of records
178,902Jun. 20, 1876T. BoothPipe-Wrenchpliers type wrenches
295,885Mar. 25, 1884H.S. PullmanPipe-Tongspliers
637,251Nov. 21, 1899A.L. HamiltonWrenchpliers type wrenches
740,553Oct. 06, 1903J.A. Schlehr, N. GrandchampBolt Holderpliers
826,153Jul. 17, 1906A.H. De GroffWrenchpliers type wrenches
957,560May 10, 1910G.L. HoltPliers or Pipe-Tongspliers
1,016,296Feb. 06, 1912J.A. SchlehrBolt Holderpliers
1,122,165Dec. 22, 1914L. SchoeningPlierspliers
1,175,391Mar. 14, 1916C.N. WaterhouseImprovement in Plierspliers
1,216,886Feb. 20, 1917W.S. ThomsonGas Plierspliers
1,236,138Aug. 07, 1917W.A. BernardHand Toolpliers
1,341,193May 25, 1920R.H. OwenPlierspliers
1,442,083Jan. 16, 1923A.J. MeyerCombined Wrench and Plierspliers
1,540,464Jun. 02, 1925C.S. EdwardsPlierspliers
1,541,248Jun. 09, 1925E.R. CarlsonPlierspliers
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