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All Patents in class 279/42
Patents 1 - 15 of 30
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NumberDatePatenteeTitleType
59,254Oct. 30, 1866W.W. OrbetonBit-stockbrace chucks
67,654Aug. 13, 1867J.C. HursellImprovement in dovetail cutterscutters
78,916Jun. 16, 1868E.H. BabcockDrill Chuckdrill chucks
112,799Mar. 21, 1871R. FrenchImprovement in bit-bracesbrace chucks
133,908Dec. 10, 1872S.W. WeatherheadImprovement in Tool-Handlestool handles
150,046Apr. 21, 1874G.W. HutchinsImprovement in Shoemakers' Awl-Haftscobbler
192,423Jun. 26, 1877C. ElterichTap Wrenchtap wrenches and die stocks
204,416Jun. 04, 1878Q.S. BackusImprovement in bit-stocksbrace chucks
205,400Jun. 25, 1878C.M. KnowlesBit-stockbrace chucks
210,335Nov. 26, 1878C.M. KnowlesBit-stockbrace chucks
264,492Sep. 19, 1882J.A. ThayerClaw Hammer and Screw Driverhammers
270,072Jan. 02, 1883W.A. IvesBit-stock
344,919Jul. 06, 1886P.A. OtisImproved planer-knife grindertool grinders
386,263Jul. 17, 1888J.T. PedersenTool Holder and Tools for the Same
435,890Sep. 02, 1890R.H. FranklinMultiple Toolscrewdrivers
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