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All Patents in class 81/73
Patents 1 - 15 of 70
First set of recordsNext set of recordsLast set of records
24,807Jul. 19, 1859L.S. Hoyt, B.B. BeersWimble or Bit-Stock Wrenchbrace wrenches
30,268Oct. 02, 1860P.D. Van HoesenWagon-Wrenchtire bolt wrenches
70,605Nov. 05, 1867E. PerryWrench for Carriages and Other Purposesbrace wrenches
112,238Feb. 28, 1871E.B. GiffordImprovement in Wrenches and Oilersaxle nut wrench combination tools
144,134Oct. 28, 1873L.B. PrindleImprovement in wrenchesbrace wrenches
144,826Nov. 25, 1873T.L. BuckleyBrace-wrenchbrace wrenches
156,370Oct. 27, 1874W.R. MooreImprovement in wrenchesaxle nut wrench combination tools
174,486Mar. 07, 1876R. CollingsworthImprovement in Wrenchesaxle nut wrenches
175,272Mar. 28, 1876W.F. CrossImprovement in wrenches and bit-stocksbrace chucks
181,574Aug. 29, 1876G.W. GreenBit-stock wrenchbrace chucks
193,632Jul. 31, 1877C.H. AmidonBrace-wrenchbrace wrenches
198,685Dec. 25, 1877S.E. RobinsonImprovement in wrenchesbrace wrenches
212,110Feb. 11, 1879D. Powers, O. PeckImprovement in bit-stocksbrace chucks
218,107Aug. 05, 1879J. BeadleDouble-wimble bit-stock
246,487Aug. 30, 1881A.G. FosterWrenchwrench combination tools
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