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All Patents in class 81/60
Patents 1 - 15 of 55
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NumberDatePatenteeTitleType
12,198Jan. 09, 1855C.G. EverittImprovement in Ratchet-Wrenchesratchet wrenches
69,399Oct. 01, 1867W. BrownImprovement in Ratchet-Bracesratchet braces
75,089Mar. 03, 1868T.A. WestonImprovement in Ratchet-Head and Leverratchet wrenches
125,695Apr. 16, 1872R.S. SanbornImprovement in Wrenchesratchet wrenches
127,902Jun. 11, 1872H.R. LeonardImprovement in Balance or Indicator Wrenchtorque wrenches
168,406Oct. 05, 1875F.S. OberRatchet-Wrenchratchet wrenches
227,765May 18, 1880A.Y. Gray, L. GrayWrenchratchet wrenches
272,822Feb. 20, 1883J.L. WomelsdorffRatchet Wrenchratchet wrenches
302,166Jul. 15, 1884T.C. Sexton, J.H. SextonImprovements in Ratchet-Wrenchesratchet wrenches
302,659Jul. 29, 1884W.J. HunterRatchet Wrenchratchet wrenches
455,300Jul. 07, 1891J. BernerRatchet Wrenchratchet wrenches
562,117Jun. 16, 1896A. ButterfieldWrenchratchet wrenches
566,229Aug. 18, 1896T. SchaeferRatchet Wrenchratchet wrenches
574,094Dec. 29, 1896C.W. Kaufman, F.S. KaufmanWrenchratchet wrenches
582,013May 04, 1897J. EllebrechtRatchet Wrenchratchet wrenches
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