for centreless grinding machines; for machines comprising work supports

Patents Grantslast 30 patents

  • Information Patent Grant

    Measuring steady rest for supporting and measuring central workpiec...

    • Patent number 10,537,971
    • Issue date Jan 21, 2020
    • Erwin Junker Maschinenfabrik GmbH
    • Erwin Junker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grinding apparatus

    • Patent number 10,522,373
    • Issue date Dec 31, 2019
    • Disco Corporation
    • Kazutaka Kuwana
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Machine for machining in particular superfinishing, cylindrical sur...

    • Patent number 6,572,459
    • Issue date Jun 3, 2003
    • Societe des Procedes et Machines Speciales
    • Richard Bonachera
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding apparatus and method which supports a workpiece on the sur...

    • Patent number 5,595,524
    • Issue date Jan 21, 1997
    • NPC, Inc.
    • William P. Gundy
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method and apparatus for controlling cylinder grinding machines

    • Patent number 5,103,596
    • Issue date Apr 14, 1992
    • Toshiba Kikai Kabushiki Kaisha
    • Shigeharu Fujii
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Centerless grinding machine

    • Patent number 4,763,448
    • Issue date Aug 16, 1988
    • Junichi Yoshioka
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Process for automatic feed of steady jaws

    • Patent number 4,324,073
    • Issue date Apr 13, 1982
    • Fortuna-Werke Maschinenfabrik GmbH
    • Heinz Belthle
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method and apparatus for grinding a workpiece

    • Patent number 4,292,766
    • Issue date Oct 6, 1981
    • The Warner & Swasey Company
    • Calvin K. Kirk
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus for grinding a workpiece

    • Patent number 4,201,016
    • Issue date May 6, 1980
    • The Warner & Swasey Company
    • Calvin K. Kirk
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Two-point contact steady rest follower

    • Patent number 4,195,448
    • Issue date Apr 1, 1980
    • Raycon Corporation
    • John M. Check
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding machine with rest apparatus

    • Patent number 4,179,854
    • Issue date Dec 25, 1979
    • Toyoda Koki Kabushiki Kaisha
    • Kenichi Munekata
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding machine with a rest apparatus

    • Patent number 3,967,414
    • Issue date Jul 6, 1976
    • Toyoda Koki Kabushiki Kaisha
    • Tsuyoshi Tamesui
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3852920

    • Patent number 3,852,920
    • Issue date Dec 10, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3345782

    • Patent number 3,345,782
    • Issue date Oct 10, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3183631

    • Patent number 3,183,631
    • Issue date May 18, 1965
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3121350

    • Patent number 3,121,350
    • Issue date Feb 18, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3080686

    • Patent number 3,080,686
    • Issue date Mar 12, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3043059

    • Patent number 3,043,059
    • Issue date Jul 10, 1962
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3031805

    • Patent number 3,031,805
    • Issue date May 1, 1962
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2963832

    • Patent number 2,963,832
    • Issue date Dec 13, 1960
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2921414

    • Patent number 2,921,414
    • Issue date Jan 19, 1960
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2889665

    • Patent number 2,889,665
    • Issue date Jun 9, 1959
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2882649

    • Patent number 2,882,649
    • Issue date Apr 21, 1959
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2861399

    • Patent number 2,861,399
    • Issue date Nov 25, 1958
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2718101

    • Patent number 2,718,101
    • Issue date Sep 20, 1955
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2709877

    • Patent number 2,709,877
    • Issue date Jun 7, 1955
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2590102

    • Patent number 2,590,102
    • Issue date Mar 25, 1952
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2520822

    • Patent number 2,520,822
    • Issue date Aug 29, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2518600

    • Patent number 2,518,600
    • Issue date Aug 15, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2295342

    • Patent number 2,295,342
    • Issue date Sep 8, 1942
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents