TREA

For rifling

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  • CPC
  • Y10T409/502952
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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 Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T409/00Gear cutting, milling, or planing

Current Industry

Y10T409/502952For rifling
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and tool for producing an exact-fit cylindrical bore by remo...
    • Patent number 9,919,389
    • Issue date Mar 20, 2018
    • Audi AG
    • Peter Kopton
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool for making hollow articles
    • Patent number 4,559,803
    • Issue date Dec 24, 1985
    • PFD Limited
    • Edward A. Langford
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for broaching rifling
    • Patent number 4,411,569
    • Issue date Oct 25, 1983
    • The United States of America as represented by the Secretary of the Army
    • Robert M. Pizzola
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3538568
    • Patent number 3,538,568
    • Issue date Nov 10, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3530744
    • Patent number 3,530,744
    • Issue date Sep 29, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3213525
    • Patent number 3,213,525
    • Issue date Oct 26, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3071840
    • Patent number 3,071,840
    • Issue date Jan 8, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2992470
    • Patent number 2,992,470
    • Issue date Jul 18, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2771820
    • Patent number 2,771,820
    • Issue date Nov 27, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2757580
    • Patent number 2,757,580
    • Issue date Aug 7, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2641822
    • Patent number 2,641,822
    • Issue date Jun 16, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2635488
    • Patent number 2,635,488
    • Issue date Apr 21, 1953
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2445934
    • Patent number 2,445,934
    • Issue date Jul 27, 1948
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2441143
    • Patent number 2,441,143
    • Issue date May 11, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2415300
    • Patent number 2,415,300
    • Issue date Feb 4, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2384625
    • Patent number 2,384,625
    • Issue date Sep 11, 1945
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2383356
    • Patent number 2,383,356
    • Issue date Aug 21, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2382302
    • Patent number 2,382,302
    • Issue date Aug 14, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2346581
    • Patent number 2,346,581
    • Issue date Apr 11, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2330584
    • Patent number 2,330,584
    • Issue date Sep 28, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2320750
    • Patent number 2,320,750
    • Issue date Jun 1, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2319206
    • Patent number 2,319,206
    • Issue date May 18, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2318155
    • Patent number 2,318,155
    • Issue date May 4, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2305029
    • Patent number 2,305,029
    • Issue date Dec 15, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2283222
    • Patent number 2,283,222
    • Issue date May 19, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2261797
    • Patent number 2,261,797
    • Issue date Nov 4, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2257438
    • Patent number 2,257,438
    • Issue date Sep 30, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2256817
    • Patent number 2,256,817
    • Issue date Sep 23, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2210849
    • Patent number 2,210,849
    • Issue date Aug 6, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2121832
    • Patent number 2,121,832
    • Issue date Jun 28, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents