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All Patents in class 81/157
Patents 1 - 15 of 21
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NumberDatePatenteeTitleType
12,410Feb. 20, 1855S.H. NobleScrew-Wrenchquick adjust wrenches
31,576Feb. 26, 1861W. MasonImproved Screw-Wrenchquick adjust wrenches
98,847Jan. 18, 1870G.J. CapewellWrenchquick adjust wrenches
178,162May 30, 1876E.H. KnightWrenchscrew adjust wrenches
256,867Apr. 25, 1882J. ThomsonImproved Monkey Wrenchquick adjust wrenches
291,213Jan. 01, 1884C.H. MillerMonkey Wrenchnut wrenches
380,735Apr. 10, 1888W.L. TobeyWrenchquick adjust wrenches
477,228Jun. 21, 1892E.W. RiderWrenchquick adjust wrenches
549,601Nov. 12, 1895D. Gross, Jr.Wrenchscrew adjust wrenches
570,856Nov. 03, 1896G.W. McElroyWrenchquick adjust wrenches
622,471Apr. 04, 1899F.S. HollweckWrenchscrew adjust wrenches
967,899Aug. 23, 1910W.E. GoldenWrenchscrew adjust wrenches
1,134,980Apr. 06, 1915I. Pfeiffer, Jr.Pincerspliers
1,212,287Jan. 16, 1917W.S. UpsonCombined Nut and Pipe Wrenchpipe and nut combination wrenches
1,228,850Jun. 05, 1917W.S. UpsonWrenchscrew adjust wrenches
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