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All Patents in class 279/79
Patents 1 - 15 of 32
First set of recordsNext set of recordsLast set of records
62,057Feb. 12, 1867J.H. NellisAttaching bits to bracesbrace chucks
83,410Oct. 27, 1868G. RichardsBit-stock, takedownbraces
267,060Nov. 07, 1882E. BuellTool Handlescrewdrivers
271,549Jan. 30, 1883D. TrueCarriage Wrenchaxle nut wrenches
315,079Apr. 07, 1885I.P. ShottsExtension-Shank for Bits, &c.drill bit extensions
366,439Jul. 12, 1887T. TroyReversible Screw Driverscrewdriver mechanisms
442,710Dec. 16, 1890L.M. MarshScrew-Driver and Bit-Holderdrill accessories
641,122Jan. 09, 1900H.O. KruschkeScythe Wrenchauxiliary wrenches
666,509Jan. 22, 1901Z.T. FurbishReducing-Chuckdrill chucks
729,426May 26, 1903Z. ScottCoal-digger
798,325Aug. 29, 1905G.H. Daddysman, Jr.Wrenchsocket wrenches
845,717Feb. 26, 1907C. MillerSocket Wrenchwrench sockets
1,030,592Jun. 25, 1912J.A. LelandTelescopic Extension-Roddrill bit extensions
1,088,786Mar. 03, 1914J. LukowskiAutomobile Emergency Wrenchwrench set holders
1,279,302Sep. 17, 1918J.M. DunlapDrill Gage and Countersinkdrill depth stops
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