for rotating the spindle at a speed adaptable to wear of the grinding wheel

Patents Grantslast 30 patents

  • Information Patent Grant

    Grinder attachment for precision grinding machines

    • Patent number 6,053,804
    • Issue date Apr 25, 2000
    • Channellock, Inc.
    • Timothy M. Parulski
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Regulated force and speed control of a surface treating wheel

    • Patent number 5,355,631
    • Issue date Oct 18, 1994
    • Robotics and Automation Corporation
    • Glenn A. Whittington
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for speed control of a grinder

    • Patent number 4,622,779
    • Issue date Nov 18, 1986
    • Robert Bosch GmbH
    • Fritz Schadlich
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding machine

    • Patent number 4,384,432
    • Issue date May 24, 1983
    • Werkzeugmaschinenfabrik Adolf Waldrich Coburg GmbH & Co.
    • Heinz Gerner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Overrunning protection for a grinding wheel

    • Patent number 4,144,677
    • Issue date Mar 20, 1979
    • Lidkopings Mekaniska Verkstads AB
    • Bengt Nilsson
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus for preventing circumferential overspeeding of a grinding...

    • Patent number 4,136,490
    • Issue date Jan 30, 1979
    • Toyoda Koki Kabushiki Kaisha
    • Shinji Tange
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus for preventing circumferential overspeeding of a grinding...

    • Patent number 4,090,331
    • Issue date May 23, 1978
    • Toyoda Koki Kabushiki Kaisha
    • Akiyoshi Kobayashi
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3908315

    • Patent number 3,908,315
    • Issue date Sep 30, 1975
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3783561

    • Patent number 3,783,561
    • Issue date Jan 8, 1974
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3767320

    • Patent number 3,767,320
    • Issue date Oct 23, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3763844

    • Patent number 3,763,844
    • Issue date Oct 9, 1973
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3708240

    • Patent number 3,708,240
    • Issue date Jan 2, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3704556

    • Patent number 3,704,556
    • Issue date Dec 5, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3673741

    • Patent number 3,673,741
    • Issue date Jul 4, 1972
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3656262

    • Patent number 3,656,262
    • Issue date Apr 18, 1972
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3587752

    • Patent number 3,587,752
    • Issue date Jun 28, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3570189

    • Patent number 3,570,189
    • Issue date Mar 16, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3560826

    • Patent number 3,560,826
    • Issue date Feb 2, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3487587

    • Patent number 3,487,587
    • Issue date Jan 6, 1970
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3423883

    • Patent number 3,423,883
    • Issue date Jan 28, 1969
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3410030

    • Patent number 3,410,030
    • Issue date Nov 12, 1968
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3384343

    • Patent number 3,384,343
    • Issue date May 21, 1968
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3298139

    • Patent number 3,298,139
    • Issue date Jan 17, 1967
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3250043

    • Patent number 3,250,043
    • Issue date May 10, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3248823

    • Patent number 3,248,823
    • Issue date May 3, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3182429

    • Patent number 3,182,429
    • Issue date May 11, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3178861

    • Patent number 3,178,861
    • Issue date Apr 20, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3157006

    • Patent number 3,157,006
    • Issue date Nov 17, 1964
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3134204

    • Patent number 3,134,204
    • Issue date May 26, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3129534

    • Patent number 3,129,534
    • Issue date Apr 21, 1964
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    RANDOM ORBIT SANDER

    • Publication number 20240173822
    • Publication date May 30, 2024
    • Milwaukee Electric Tool Corporation
    • Alex D. Servais
    • B24 - GRINDING POLISHING