for grinding peculiarly profiled surfaces

Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for producing a curved lateral surface on a rolli...

    • Patent number 11,980,996
    • Issue date May 14, 2024
    • Schaeffler Technologies AG & Co. KG
    • Werner Heuer
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding machine and method for machining a workpiece

    • Patent number 10,207,382
    • Issue date Feb 19, 2019
    • Rollomatic S.A.
    • Jean-Charles Marty
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Centerless grinding machine

    • Patent number 10,166,645
    • Issue date Jan 1, 2019
    • KOYO MACHINE INDUSTRIES COMPANY LIMITED
    • Shizuki Sasakura
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding method of honeycomb structure

    • Patent number 9,662,759
    • Issue date May 30, 2017
    • NGK Insulators, Ltd.
    • Yasumasa Fujioka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Roll grinding system for a roll

    • Patent number 6,257,964
    • Issue date Jul 10, 2001
    • Voith Sulzer Paper Technology North America, Inc.
    • Dale E. Helgren
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Broach manufacturing method

    • Patent number 4,850,253
    • Issue date Jul 25, 1989
    • Colonial Tool Operations Division of Textron Canada Limited
    • Ian R. S. Reid
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for superfinishing bearing rollers

    • Patent number 4,573,289
    • Issue date Mar 4, 1986
    • Supfina Maschinenfabrik Hentzen GmbH & Co KG
    • Karl Wieck
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus comprising a machining tool for machining rollers

    • Patent number 4,563,838
    • Issue date Jan 14, 1986
    • Maschinenbau Grieshaber GmbH & Co.
    • Wolfgang Winkelmann
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Centerless grinder

    • Patent number 4,194,323
    • Issue date Mar 25, 1980
    • Combustion Engineering, Inc.
    • Edwin W. Blocker
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Centerless plunge grinding machine with progressive angle development

    • Patent number 4,192,102
    • Issue date Mar 11, 1980
    • Cincinnati Milacron Inc.
    • Wilbur F. Jessup
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Centerless grinding machine

    • Patent number 4,107,881
    • Issue date Aug 22, 1978
    • Cincinnati Milacron Inc.
    • Wilbur F. Jessup
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3842543

    • Patent number 3,842,543
    • Issue date Oct 22, 1974
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3739530

    • Patent number 3,739,530
    • Issue date Jun 19, 1973
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3664067

    • Patent number 3,664,067
    • Issue date May 23, 1972
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3129533

    • Patent number 3,129,533
    • Issue date Apr 21, 1964
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2795900

    • Patent number 2,795,900
    • Issue date Jun 18, 1957
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2597795

    • Patent number 2,597,795
    • Issue date May 20, 1952
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2579520

    • Patent number 2,579,520
    • Issue date Dec 25, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2526332

    • Patent number 2,526,332
    • Issue date Oct 17, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2507334

    • Patent number 2,507,334
    • Issue date May 9, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2493302

    • Patent number 2,493,302
    • Issue date Jan 3, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2253324

    • Patent number 2,253,324
    • Issue date Aug 19, 1941
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2218982

    • Patent number 2,218,982
    • Issue date Oct 22, 1940
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2156562

    • Patent number 2,156,562
    • Issue date May 2, 1939
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2025881

    • Patent number 2,025,881
    • Issue date Dec 31, 1935
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2002489

    • Patent number 2,002,489
    • Issue date May 28, 1935
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1741236

    • Patent number 1,741,236
    • Issue date Dec 31, 1929
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1719965

    • Patent number 1,719,965
    • Issue date Jul 9, 1929
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1719964

    • Patent number 1,719,964
    • Issue date Jul 9, 1929
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1709818

    • Patent number 1,709,818
    • Issue date Apr 16, 1929
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents