TREA

end faces of piston rings

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Industry

  • CPC
  • B24B7/165
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B24Grinding technology B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces Accessories therefor

Current Industry

B24B7/165end faces of piston rings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston ring grinder
    • Patent number 6,932,686
    • Issue date Aug 23, 2005
    • Autosales, Incorporated
    • Brian C. Carruth
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Combined machining apparatus for making piston rings
    • Patent number 6,230,379
    • Issue date May 15, 2001
    • Komatsu Machinery Corp.
    • Masahiro Shoji
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piston ring grinder
    • Patent number 4,964,240
    • Issue date Oct 23, 1990
    • Philip C. Martino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ring manufacture, productive of face contact seal
    • Patent number 3,971,165
    • Issue date Jul 27, 1976
    • International Harvester Company
    • Norman M. Packard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3555738
    • Patent number 3,555,738
    • Issue date Jan 19, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3048948
    • Patent number 3,048,948
    • Issue date Aug 14, 1962
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2664711
    • Patent number 2,664,711
    • Issue date Jan 5, 1954
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2656653
    • Patent number 2,656,653
    • Issue date Oct 27, 1953
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2618910
    • Patent number 2,618,910
    • Issue date Nov 25, 1952
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2401279
    • Patent number 2,401,279
    • Issue date May 28, 1946
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2315859
    • Patent number 2,315,859
    • Issue date Apr 6, 1943
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2209711
    • Patent number 2,209,711
    • Issue date Jul 30, 1940
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2169252
    • Patent number 2,169,252
    • Issue date Aug 15, 1939
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2034621
    • Patent number 2,034,621
    • Issue date Mar 17, 1936
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2013262
    • Patent number 2,013,262
    • Issue date Sep 3, 1935
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1979637
    • Patent number 1,979,637
    • Issue date Nov 6, 1934
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1956700
    • Patent number 1,956,700
    • Issue date May 1, 1934
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1916783
    • Patent number 1,916,783
    • Issue date Jul 4, 1933
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1906731
    • Patent number 1,906,731
    • Issue date May 2, 1933
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1857254
    • Patent number 1,857,254
    • Issue date May 10, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1750195
    • Patent number 1,750,195
    • Issue date Mar 11, 1930
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1736199
    • Patent number 1,736,199
    • Issue date Nov 19, 1929
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1715550
    • Patent number 1,715,550
    • Issue date Jun 4, 1929
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1691120
    • Patent number 1,691,120
    • Issue date Nov 13, 1928
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1682925
    • Patent number 1,682,925
    • Issue date Sep 4, 1928
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1681183
    • Patent number 1,681,183
    • Issue date Aug 21, 1928
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1659092
    • Patent number 1,659,092
    • Issue date Feb 14, 1928
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1640715
    • Patent number 1,640,715
    • Issue date Aug 30, 1927
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1627858
    • Patent number 1,627,858
    • Issue date May 10, 1927
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1588739
    • Patent number 1,588,739
    • Issue date Jun 15, 1926
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents