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All Patents of Type: tap and die holders
Patents 1 - 15 of 132
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NumberDatePatenteeTitleType
12,669Apr. 10, 1855S.M. CateDie and Stock for Ornamenting Metal Tubesmetal lathe accessories and attachments
28,279May 15, 1860Z.L. JacobsScrew Platetap and die holders
48,476Jun. 27, 1865L. Yale, Jr.Apparatus for Reversing the Motion of Screw-Tapstap and die holders
51,048Nov. 21, 1865J. Holroyd, W. HolroydDie-Stock and Tap-Wrenchtap and die holders
52,294Jan. 30, 1866T. KennedyImproved Screw-Cutting Chucktap and die holders
GB-186,901,263Apr. 24, 1869A. MuirImprovements in stocks and dies for screwing bolts and other articlestaps and dies
120,351Oct. 24, 1871B.L. WalkerHolders for Screw Cutting Diestap and die holders
135,314Jan. 28, 1873F.D. BlissDie Platestap and die holders
154,346Aug. 25, 1874A. SaundersScrew Cutting Diestaps and dies
155,588Oct. 06, 1874C.H. MorganHolders for Screw Threading Diestap and die holders
166,716Aug. 17, 1875R.C. NugentScrew Cutting Diestaps and dies
175,579Apr. 04, 1876E.A. StimsonScrew Cutting Diestaps and dies
180,869Aug. 08, 1876J. Thomson, E.E. GreenDevices for Cutting Screw Threadstap and die holders
182,808Oct. 03, 1876A. DwelleDevices for Turning Shaftingtap and die holders
189,719Apr. 17, 1877J. FlowerTaps and Diestap and die holders
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