TREA

Wankel

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  • CPC
  • Y10S451/919
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S451/00Abrading

Current Industry

Y10S451/919Wankel
Industries

Patents Grantslast 30 patents

  • 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 controlled machine for forming non-standard surfaces
    • Patent number 4,617,762
    • Issue date Oct 21, 1986
    • Carl Hoglund
    • 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

    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

    Device for machining trochoidal inner walls, especially for the cyl...
    • Patent number 3,964,367
    • Issue date Jun 22, 1976
    • Stoferle; Theodor
    • Theodor Stoferle
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Peritrochoid curved surface generating apparatus
    • Patent number 3,948,144
    • Issue date Apr 6, 1976
    • Yutaka Seimitsu Kogyo Ltd.
    • Masaaki Nagano
    • 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

    3886689
    • Patent number 3,886,689
    • Issue date Jun 3, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3886693
    • Patent number 3,886,693
    • Issue date Jun 3, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3874268
    • Patent number 3,874,268
    • Issue date Apr 1, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3867868
    • Patent number 3,867,868
    • Issue date Feb 25, 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

    3827191
    • Patent number 3,827,191
    • Issue date Aug 6, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    3812574
    • Patent number 3,812,574
    • Issue date May 28, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3805458
    • Patent number 3,805,458
    • Issue date Apr 23, 1974
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    3800621
    • Patent number 3,800,621
    • Issue date Apr 2, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3774346
    • Patent number 3,774,346
    • Issue date Nov 27, 1973
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3757474
    • Patent number 3,757,474
    • Issue date Sep 11, 1973
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents