TREA

of commutator

Follow

Industry

  • CPC
  • Y10T409/502296
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Y10T409/502296of commutator
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for finishing grooved articles
    • Patent number 4,862,575
    • Issue date Sep 5, 1989
    • Nippon Denso Co., Ltd.
    • Yoshimichi Shirai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for in situ chamfering motor commutator segments
    • Patent number 4,668,139
    • Issue date May 26, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Sakuhei Ohashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2898814
    • Patent number 2,898,814
    • Issue date Aug 11, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2409158
    • Patent number 2,409,158
    • Issue date Oct 8, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2303106
    • Patent number 2,303,106
    • Issue date Nov 24, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2028293
    • Patent number 2,028,293
    • Issue date Jan 21, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1366784
    • Patent number 1,366,784
    • Issue date Jan 25, 1921
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1361215
    • Patent number 1,361,215
    • Issue date Dec 7, 1920
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1356810
    • Patent number 1,356,810
    • Issue date Oct 26, 1920
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1281724
    • Patent number 1,281,724
    • Issue date Oct 15, 1918
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1070888
    • Patent number 1,070,888
    • Issue date Aug 19, 1913
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    379344
    • Patent number 379,344
    • Issue date Mar 13, 1888
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents