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All Patents of Type: screwcutting lathes
Patents 1 - 15 of 24
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NumberDatePatenteeTitleType
44,915Nov. 01, 1864T.H. Asbury, T.S. Disston, J.G. BakerTurning Lathescrewcutting lathes
56,339Jul. 10, 1866J. TangyeScrew Threading Machinescrewcutting lathes
62,977Mar. 19, 1867W.X. StevensImprovement in Lathes for Chasing and Backing Down Tapsscrewcutting lathes
76,612Apr. 14, 1868C. EllisImprovement in Screw-Cutting Lathesscrewcutting lathes
79,721Jul. 07, 1868T.D. BassettThreading Screwsscrewcutting lathes
79,767Jul. 07, 1868J.T. LangImprovement in Screw Cutting Lathesscrewcutting lathes
83,554Oct. 27, 1868H.F. ShawImproved Screw Cutting Lathescrewcutting lathes
106,404Aug. 16, 1870P.H. PittsTurning Lathescrewcutting lathes
302,633Jul. 29, 1884W.W. HulseMetal Turning Lathescrewcutting lathes
327,334Sep. 29, 1885J.C. SmithScrew-cutting lathescrewcutting lathes
410,146Sep. 03, 1889E.P. BullardScrew Cutting Machinescrewcutting lathes
519,924May 15, 1894W.P. NortonScrew Cutting Engine Lathescrewcutting lathes
536,615Apr. 02, 1895E. FlatherScrew Cutting Lathescrewcutting lathes
549,006Oct. 29, 1895W.P. NortonScrew Cutting Lathescrewcutting lathes
882,290Mar. 17, 1908J. BowenMachine for Cutting Screws, &c.screwcutting lathes
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