Dual cutters

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for milling a gear for a double enveloping worm gear drive

    • Patent number 4,534,684
    • Issue date Aug 13, 1985
    • Bernard H. Johnson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3769877

    • Patent number 3,769,877
    • Issue date Nov 6, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3234852

    • Patent number 3,234,852
    • Issue date Feb 15, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2999429

    • Patent number 2,999,429
    • Issue date Sep 12, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2953068

    • Patent number 2,953,068
    • Issue date Sep 20, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2895384

    • Patent number 2,895,384
    • Issue date Jul 21, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2895385

    • Patent number 2,895,385
    • Issue date Jul 21, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2385331

    • Patent number 2,385,331
    • Issue date Sep 25, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2385330

    • Patent number 2,385,330
    • Issue date Sep 25, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2358442

    • Patent number 2,358,442
    • Issue date Sep 19, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2352689

    • Patent number 2,352,689
    • Issue date Jul 4, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2339679

    • Patent number 2,339,679
    • Issue date Jan 18, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2324182

    • Patent number 2,324,182
    • Issue date Jul 13, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2321765

    • Patent number 2,321,765
    • Issue date Jun 15, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2107460

    • Patent number 2,107,460
    • Issue date Feb 8, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2104184

    • Patent number 2,104,184
    • Issue date Jan 4, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2101237

    • Patent number 2,101,237
    • Issue date Dec 7, 1937
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2000209

    • Patent number 2,000,209
    • Issue date May 7, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1937628

    • Patent number 1,937,628
    • Issue date Dec 5, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1937727

    • Patent number 1,937,727
    • Issue date Dec 5, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1925726

    • Patent number 1,925,726
    • Issue date Sep 5, 1933
    • 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

    1827007

    • Patent number 1,827,007
    • Issue date Oct 13, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1825112

    • Patent number 1,825,112
    • Issue date Sep 29, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1816376

    • Patent number 1,816,376
    • Issue date Jul 28, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1808347

    • Patent number 1,808,347
    • Issue date Jun 2, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1798230

    • Patent number 1,798,230
    • Issue date Mar 31, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1797372

    • Patent number 1,797,372
    • Issue date Mar 24, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1797341

    • Patent number 1,797,341
    • Issue date Mar 24, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1733326

    • Patent number 1,733,326
    • Issue date Oct 29, 1929
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR