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All Patents in class 408/188
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
8,806Mar. 16, 1852J.P. OwenImprovement in machines for cutting screws on rails and posts of bedsteadsspecialty woodworking machines
28,279May 15, 1860Z.L. JacobsScrew Platetap and die holders
112,063Feb. 21, 1871J.C. MillsImprovement in Auger-Bitsadjustable drill bits
135,314Jan. 28, 1873F.D. BlissDie Platestap and die holders
206,920Aug. 13, 1878E.P. BavilleScrew Cutting Stock and Tooltap and die holders
263,550Aug. 29, 1882G.B. MaletteScrew Plate
288,188Nov. 06, 1883A.J. SmartScrew-cutting machinesscrew machines
350,366Oct. 05, 1886G. HolsteinDie for Cutting Screwstaps and dies
419,174Jan. 14, 1890J.A. BecherRevolving Turret Bolt Threading Machinemetal threading machines
464,568Dec. 08, 1891C.A. JohnsonScrew Cutting Dietaps and dies
605,407Jun. 07, 1898C. Dumaw, Jr.Countersinkercountersinks
762,947Jun. 21, 1904A.M. SaundersScrew Threading Die ..taps and dies
807,166Dec. 12, 1905C.W. GrantTool-holder and toollathe tool holders and tool posts
863,515Aug. 13, 1907J.O. DixonScrew Threading Machinemetal threading machines
881,449Mar. 10, 1908G.A. SmithThread Cutting Devicealligator wrenches
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