the tool having the same profile as a tooth or teeth of a rack

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting machine for gears, splines, and other shapes

    • Patent number 8,985,917
    • Issue date Mar 24, 2015
    • Bourn & Koch, Inc.
    • Loyd L. Koch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear transmission and method of machining its teeth

    • Patent number 4,825,715
    • Issue date May 2, 1989
    • Politechnika Rzeszowska im. Ignacego Lukasiewicza
    • Jan Buczek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing large gears

    • Patent number 4,543,020
    • Issue date Sep 24, 1985
    • USM Corporation
    • Boris A. Shtipelman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear cutting machine and method

    • Patent number 4,261,674
    • Issue date Apr 14, 1981
    • Maag Gear-Wheel & Machine Company Limited
    • Erhard Ruesch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for machining gear tooth flanks

    • Patent number 4,140,042
    • Issue date Feb 20, 1979
    • Maag Gear-Wheel & Machine Company Limited
    • Walter Demuth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3707111

    • Patent number 3,707,111
    • Issue date Dec 26, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3659496

    • Patent number 3,659,496
    • Issue date May 2, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3199408

    • Patent number 3,199,408
    • Issue date Aug 10, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3107580

    • Patent number 3,107,580
    • Issue date Oct 22, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3096685

    • Patent number 3,096,685
    • Issue date Jul 9, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2775922

    • Patent number 2,775,922
    • Issue date Jan 1, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2736240

    • Patent number 2,736,240
    • Issue date Feb 28, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2662449

    • Patent number 2,662,449
    • Issue date Dec 15, 1953
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2628538

    • Patent number 2,628,538
    • Issue date Feb 17, 1953
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2606481

    • Patent number 2,606,481
    • Issue date Aug 12, 1952
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2589759

    • Patent number 2,589,759
    • Issue date Mar 18, 1952
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2507725

    • Patent number 2,507,725
    • Issue date May 16, 1950
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2479287

    • Patent number 2,479,287
    • Issue date Aug 16, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2432809

    • Patent number 2,432,809
    • Issue date Dec 16, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2423286

    • Patent number 2,423,286
    • Issue date Jul 1, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2414283

    • Patent number 2,414,283
    • Issue date Jan 14, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2372596

    • Patent number 2,372,596
    • Issue date Mar 27, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2246671

    • Patent number 2,246,671
    • Issue date Jun 24, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2161897

    • Patent number 2,161,897
    • Issue date Jun 13, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2136266

    • Patent number 2,136,266
    • Issue date Nov 8, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1978924

    • Patent number 1,978,924
    • Issue date Oct 30, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1908195

    • Patent number 1,908,195
    • Issue date May 9, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1758067

    • Patent number 1,758,067
    • Issue date May 13, 1930
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1660915

    • Patent number 1,660,915
    • Issue date Feb 28, 1928
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1645106

    • Patent number 1,645,106
    • Issue date Oct 11, 1927
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents