of milling cutters with embedded cutters

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for grinding saw teeth

    • Patent number 4,819,515
    • Issue date Apr 11, 1989
    • Armstrong Manufacturing Company
    • James R. Pfaltzgraff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grinding apparatus for a flank of an end mill point

    • Patent number 4,332,109
    • Issue date Jun 1, 1982
    • Toshiaki Hosoi
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3579315

    • Patent number 3,579,315
    • Issue date May 18, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3574251

    • Patent number 3,574,251
    • Issue date Apr 13, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3283449

    • Patent number 3,283,449
    • Issue date Nov 8, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3258880

    • Patent number 3,258,880
    • Issue date Jul 5, 1966
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3081253

    • Patent number 3,081,253
    • Issue date Mar 12, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2874517

    • Patent number 2,874,517
    • Issue date Feb 24, 1959
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2873557

    • Patent number 2,873,557
    • Issue date Feb 17, 1959
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2610449

    • Patent number 2,610,449
    • Issue date Sep 16, 1952
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2548277

    • Patent number 2,548,277
    • Issue date Apr 10, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2238064

    • Patent number 2,238,064
    • Issue date Apr 15, 1941
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1770318

    • Patent number 1,770,318
    • Issue date Jul 8, 1930
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1698807

    • Patent number 1,698,807
    • Issue date Jan 15, 1929
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1679413

    • Patent number 1,679,413
    • Issue date Aug 7, 1928
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1613174

    • Patent number 1,613,174
    • Issue date Jan 4, 1927
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents