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All Patents in class 81/58.4
Patents 1 - 11 of 11
First set of recordsLast set of records
233,507Oct. 19, 1880L.F. HiattWrenchratchet wrenches
344,160Jun. 22, 1886H.S. BrownsonRatcheting Screwdriverratcheting screwdrivers
426,161Apr. 22, 1890C.C. AugustineWrenchnut wrenches
466,232Dec. 29, 1891P.G. Metzler, E. HarperFlange Wrenchflange wrenches
484,654Oct. 18, 1892W.E. DailyScrew-drivereggbeater drills
561,823Jun. 09, 1896J. ShaferWrenchaxle nut wrenches
567,588Sep. 15, 1896J.M. FlowerWrenchratchet wrenches
653,476Jul. 10, 1900T.C. Stafford , F.C. HuttWrenchsocket wrenches
847,601Mar. 19, 1907G.B. PickopRatchet-Wrenchratchet wrenches
1,036,379Aug. 20, 1912F.A. TibbalsScrewdriverratcheting screwdrivers
6,792,830Sep. 21, 2004M.L. Foster, M.T. DeKeusterUnidirectional Ratchet Wrenchratchet wrenches
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