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All Patents in class 81/177.4
Patents 1 - 15 of 33
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
72,463Dec. 24, 1867O. DeanImprovement in Screwdriversscrewdrivers
86,138Jan. 26, 1869R.A. CopelandPipe Wrench & Cuttercombination tools
164,867Jun. 22, 1875J. NortonCombined Wrench and Oilerwrench combination tools
341,986May 18, 1886C.H. AlapawRatchet-Socket Wrenchratchet wrenches
348,815Sep. 07, 1886L. BaileyScrewdriverscrewdrivers
406,666Jul. 09, 1889J.H. Lane, F.J. PrattCombination Wrenchwrench combination tools
493,273Mar. 14, 1893M.F. KillingerRatchet Wrenchratchet wrenches
662,748Nov. 27, 1900W.E. WoodTool Handlescrewdriver handles
670,799Mar. 26, 1901F.X. MillerMonkey Wrenchquick adjust wrenches
686,424Nov. 12, 1901W.J. SmithScrewdriver Kitscrewdrivers
851,181Apr. 23, 1907A.L. McMurtryMagazine Socket Nut Wrenchbrace wrenches
872,048Nov. 26, 1907W. BroadSingle Crank Screwdriverscrewdriver mechanisms
873,625Dec. 10, 1907L.S. StarrettMagazine Screwdriverscrewdrivers
993,642May 30, 1911C.W. BeckTool Clampwrench set holders
995,837Jun. 20, 1911L.V. AronsonCombination Wrenchwrench set holders
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