TREA

For machining commutator

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  • CPC
  • Y10T409/306272
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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

Y10T409/306272For machining commutator
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable machining apparatus for machining a cylindrical workpiece
    • Patent number 5,161,291
    • Issue date Nov 10, 1992
    • Westinghouse Electric Corp.
    • Paul Guenther
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wedge removal saw apparatus for a dynamoelectric machine
    • Patent number 4,667,124
    • Issue date May 19, 1987
    • Westinghouse Electric Corp.
    • Fred Kirschensteiner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic mica undercutter
    • Patent number 4,653,965
    • Issue date Mar 31, 1987
    • Cam Industries, Inc.
    • Richard M. Fry
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3083600
    • Patent number 3,083,600
    • Issue date Apr 2, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2918851
    • Patent number 2,918,851
    • Issue date Dec 29, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2400933
    • Patent number 2,400,933
    • Issue date May 28, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2175241
    • Patent number 2,175,241
    • Issue date Oct 10, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2170389
    • Patent number 2,170,389
    • Issue date Aug 22, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1928697
    • Patent number 1,928,697
    • Issue date Oct 3, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1848817
    • Patent number 1,848,817
    • Issue date Mar 8, 1932
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1809228
    • Patent number 1,809,228
    • Issue date Jun 9, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1472365
    • Patent number 1,472,365
    • Issue date Oct 30, 1923
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1359288
    • Patent number 1,359,288
    • Issue date Nov 16, 1920
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1303011
    • Patent number 1,303,011
    • Issue date May 6, 1919
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1260125
    • Patent number 1,260,125
    • Issue date Mar 19, 1918
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1116158
    • Patent number 1,116,158
    • Issue date Nov 3, 1914
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1095032
    • Patent number 1,095,032
    • Issue date Apr 28, 1914
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1064715
    • Patent number 1,064,715
    • Issue date Jun 17, 1913
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1048939
    • Patent number 1,048,939
    • Issue date Dec 31, 1912
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1031828
    • Patent number 1,031,828
    • Issue date Jul 9, 1912
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    990722
    • Patent number 990,722
    • Issue date Apr 25, 1911
    • H01 - BASIC ELECTRIC ELEMENTS