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All Patents in class 81/177.75
Patents 1 - 15 of 25
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NumberDatePatenteeTitleType
751,055Feb. 02, 1904C. ContalRatchet Screw Keyratchet wrenches
952,435Mar. 15, 1910C. MillerSocket Wrenchwrench handle components
990,382Apr. 25, 1911H.R. PalmerSocket-Wrenchsocket wrenches
1,167,948Jan. 11, 1916L.S. Starrett, J.A. AdellRatchet wrenchratchet wrenches
1,239,847Sep. 11, 1917G. TownillUniversal Screw-Driverscrewdriver mechanisms
1,318,176Oct. 07, 1919P.M. Quint, M. QuintWrenchcylinder tooth wrenches
1,361,130Dec. 07, 1920P. YorkWrenchwrench handle components
RE15,093Apr. 26, 1921G.R. FullenwiderAngular Socket Wrenchwrench handle components
1,395,436Nov. 01, 1921F.K. LawrenceTurning Tooluniversal joints
1,398,234Nov. 29, 1921H.A. LandisVariable Angle Screwdriverscrewdriver mechanisms
1,489,696Apr. 08, 1924S.A. CampbellSocket Wrenchsocket wrenches
1,498,712Jun. 24, 1924P. YorkUniversal-Joint Wrenchwrench handle components
1,498,713Jun. 24, 1924P. YorkUniversal Joint Wrenchsocket wrenches
1,566,849Dec. 22, 1925W.R. FoxCoupling for flexible shafting
1,643,855Sep. 27, 1927J.N. PetersonSocket Wrenchsocket wrenches
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