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All Patents in class 81/59.1
Patents 1 - 15 of 22
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
14,546Mar. 25, 1856H.D. WalcottWrenchratchet wrenches
391,655Oct. 23, 1888B.F. SmithTap or Die Stocktap wrenches and die stocks
584,111Jun. 08, 1897R.C. EllrichWrenchscrew adjust wrenches
610,773Sep. 13, 1898B.F. SmithHand Drilling-Machineratchet wrenches
728,900May 26, 1903W.H. GeorgeRoller Ratchet Cylinder Wrenchcylinder tooth wrenches
745,281Nov. 24, 1903J.T. HumeWrench for Threshing Machine Cylinderscylinder tooth wrenches
852,874May 07, 1907H.W. De GraffWrenchratchet wrenches
870,014Nov. 05, 1907S.A. CampbellToolratchet wrenches
878,657Feb. 11, 1908A. MunchRatchet Wrench
1,050,583Jan. 14, 1913W.A. WhitneyRatchet Wrenchratchet wrenches
1,057,495Apr. 01, 1913E.R. PackerRoller Clutch Devicewrench components
1,087,315Feb. 17, 1914E.R. PackerRoller Clutch Deviceratchet wrenches
1,200,430Oct. 03, 1916J.B. RosensteinAdjustable Ratchet-Wrenchratchet wrenches
1,511,226Oct. 14, 1924S.O. LawrenceWrenchratchet wrenches
1,644,079Oct. 04, 1927W.J. O'NeillRatchet Wrenchratchet wrenches
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