for grinding trochoidal surfaces

Patents Grantslast 30 patents

  • Information Patent Grant

    Stator of a gerotor device and a method for manufacturing roller po...

    • Patent number 9,103,211
    • Issue date Aug 11, 2015
    • White Drive Products, Inc.
    • Hollis N. White
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Finishing machine for trochoidal surfaces

    • Patent number 5,042,204
    • Issue date Aug 27, 1991
    • James N. Johnson
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Cam control grinding machine

    • Patent number 4,356,669
    • Issue date Nov 2, 1982
    • Nils Hoglund
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Rotary engine housing manufacture

    • Patent number 4,178,725
    • Issue date Dec 18, 1979
    • Caterpillar Tractor Co.
    • Alexander Goloff
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus for improved control of a grinding machine

    • Patent number 4,005,552
    • Issue date Feb 1, 1977
    • Tri-Ordinate Corporation
    • Nils O. Hoglund
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Honing machine for finishing trochoidal bore of rotor housing of ro...

    • Patent number 3,982,356
    • Issue date Sep 28, 1976
    • Toyo Kogyo Co., Ltd.
    • Satoshi Dojyo
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrading apparatus for the housing of a rotary engine

    • Patent number 3,955,325
    • Issue date May 11, 1976
    • Uchikoba; Sayoko
    • Hatsuo Uchikoba
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus for profile grinding closed curved surface

    • Patent number 3,943,665
    • Issue date Mar 16, 1976
    • Toshiba Kikai Kabushiki Kaisha
    • Kazuo Nagashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3922819

    • Patent number 3,922,819
    • Issue date Dec 2, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3921339

    • Patent number 3,921,339
    • Issue date Nov 25, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3916571

    • Patent number 3,916,571
    • Issue date Nov 4, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3914903

    • Patent number 3,914,903
    • Issue date Oct 28, 1975
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3913283

    • Patent number 3,913,283
    • Issue date Oct 21, 1975
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3903654

    • Patent number 3,903,654
    • Issue date Sep 9, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3902278

    • Patent number 3,902,278
    • Issue date Sep 2, 1975
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3891406

    • Patent number 3,891,406
    • Issue date Jun 24, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3888146

    • Patent number 3,888,146
    • Issue date Jun 10, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3884789

    • Patent number 3,884,789
    • Issue date May 20, 1975
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3861275

    • Patent number 3,861,275
    • Issue date Jan 21, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3857203

    • Patent number 3,857,203
    • Issue date Dec 31, 1974
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3851422

    • Patent number 3,851,422
    • Issue date Dec 3, 1974
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3828481

    • Patent number 3,828,481
    • Issue date Aug 13, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3827191

    • Patent number 3,827,191
    • Issue date Aug 6, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3824746

    • Patent number 3,824,746
    • Issue date Jul 23, 1974
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3822511

    • Patent number 3,822,511
    • Issue date Jul 9, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3816996

    • Patent number 3,816,996
    • Issue date Jun 18, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3813818

    • Patent number 3,813,818
    • Issue date Jun 4, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3808944

    • Patent number 3,808,944
    • Issue date May 7, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3805454

    • Patent number 3,805,454
    • Issue date Apr 23, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3800473

    • Patent number 3,800,473
    • Issue date Apr 2, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents