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All Patents in class 81/61
Patents 1 - 15 of 114
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NumberDatePatenteeTitleType
5,009Mar. 13, 1847Z.W. AveryRatchet-Wrenchratchet wrenches
13,388Aug. 07, 1855A. GrahamImproved Ratchet-Wrenchratchet wrenches
28,964Jul. 03, 1860R.P. ButtlesWrenchratchet wrenches
32,838Jul. 16, 1861G. MeaderImproved Wrenchratchet wrenches
38,914Jun. 16, 1863J.J. RichardsonImproved Ratchet-Wrenchratchet wrenches
45,931Jan. 17, 1865G. MeaderImprovement in Wrenchesnut wrenches
52,444Feb. 06, 1866W. PirssonImprovement in Ratchet-Wrenchesratchet wrenches
55,157May 29, 1866W. PirssonImprovement in Ratchet-Wrenchesratchet wrenches
61,340Jan. 22, 1867J.C. JacksonNut Wrenchwrench sockets
71,871Dec. 10, 1867W.M. GrayGray's Patent Bed Wrenchratchet wrenches
107,539Sep. 20, 1870F.P. RandImprovement in Wrenchesangle adjustable wrenches
119,317Sep. 26, 1871T.A. ChandlerImprovement in Drill and Nut-Wrenchesratchet wrenches
132,823Nov. 05, 1872P.L. GibbsImprovement in Wrenchesratchet wrenches
133,402Nov. 26, 1872O. BonnevilleWrenchesratchet wrenches
134,317Dec. 24, 1872B.F. SawyerWrenchesratchet wrenches
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