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All Patents in class 82/110
Patents 1 - 15 of 38
First set of recordsNext set of recordsLast set of records
220XDec. 14, 1798D. WilkinsonMachine for cutting screws
8,416Oct. 07, 1851S. LewisMachine for Cutting Screws on Rails of Bedsteadswood threading machines
46,677Mar. 07, 1865J.L. JohnsonTurning Latheengine lathes
56,339Jul. 10, 1866J. TangyeScrew Threading Machinescrewcutting lathes
83,554Oct. 27, 1868H.F. ShawImproved Screw Cutting Lathescrewcutting lathes
226,162Apr. 06, 1880S. DarlingCompensating Errors in Screw Dividing Engines
253,266Feb. 07, 1882S. DarlingScrew Nutnut or bolt making machines
327,968Oct. 06, 1885W.F. Patterson, H.B. StillmanMachine for Interchangeably Planing or Turningmetal planers
421,181Feb. 11, 1890P. LobbenMetal-turning lathemetal lathes
468,183Feb. 02, 1892W. Shellenback, P. ShellenbackEngine Lathemetal lathes
518,164Apr. 10, 1894W. ShellenbackEngine Turning Lathemetal lathes
602,689Apr. 19, 1898A. Poincenot, J. ReymondScrew Cutting Machine
602,924Apr. 26, 1898B.A. WheelerEngine Lathemetal lathes
652,643Jun. 26, 1900E. RivettThread-cutting attachment for lathesmetal lathe accessories
684,432Oct. 15, 1901H.R. IslerEngine Lathemetal lathes
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