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All Patents in class 74/545
Patents 1 - 8 of 8
First set of recordsLast set of records
392,062Oct. 30, 1888J.T. PedersonBrace for holding bits and other tools
898,657Sep. 15, 1908P.L. KimballWrenchwrenches
1,015,235Jan. 16, 1912G.O. LeopoldGearingeggbeater drills
1,189,606Jul. 04, 1916W.L. MillerSafety Crank for Shaftsmetalworking machine mechanisms
1,553,068Sep. 08, 1925A.E. CarlbergWrenchsocket wrenches
1,744,413Jan. 21, 1930E.H. Peterson, N.F. McNaughtSocket-wrench tool
2,543,151Feb. 27, 1951H.L. CerniakCombination Plug and Agitator Crankwrench combination tools
2,899,839Aug. 18, 1959C. ZelnickApparatus for extending the length of a measuring tape winding crank handle
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