including contacts which open and close motor circuit

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of protecting rotating machine

    • Patent number 5,160,876
    • Issue date Nov 3, 1992
    • Yoshitaka Niinai
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Prime mover and method of operating an electrical switch

    • Patent number 4,484,116
    • Issue date Nov 20, 1984
    • General Electric Company
    • Harold B. Ellicott
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    DC motor

    • Patent number 4,015,181
    • Issue date Mar 29, 1977
    • Canon Kabushiki Kaisha
    • Yukuo Karube
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3660741

    • Patent number 3,660,741
    • Issue date May 2, 1972
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3584283

    • Patent number 3,584,283
    • Issue date Jun 8, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3515972

    • Patent number 3,515,972
    • Issue date Jun 2, 1970
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3340452

    • Patent number 3,340,452
    • Issue date Sep 5, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3315139

    • Patent number 3,315,139
    • Issue date Apr 18, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3311765

    • Patent number 3,311,765
    • Issue date Mar 28, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3238434

    • Patent number 3,238,434
    • Issue date Mar 1, 1966
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3188543

    • Patent number 3,188,543
    • Issue date Jun 8, 1965
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3187126

    • Patent number 3,187,126
    • Issue date Jun 1, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3173072

    • Patent number 3,173,072
    • Issue date Mar 9, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3143695

    • Patent number 3,143,695
    • Issue date Aug 4, 1964
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3067371

    • Patent number 3,067,371
    • Issue date Dec 4, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3020465

    • Patent number 3,020,465
    • Issue date Feb 6, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2971432

    • Patent number 2,971,432
    • Issue date Feb 14, 1961
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2936412

    • Patent number 2,936,412
    • Issue date May 10, 1960
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2933669

    • Patent number 2,933,669
    • Issue date Apr 19, 1960
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2912633

    • Patent number 2,912,633
    • Issue date Nov 10, 1959
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2904738

    • Patent number 2,904,738
    • Issue date Sep 15, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2894192

    • Patent number 2,894,192
    • Issue date Jul 7, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2883598

    • Patent number 2,883,598
    • Issue date Apr 21, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2819441

    • Patent number 2,819,441
    • Issue date Jan 7, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2794163

    • Patent number 2,794,163
    • Issue date May 28, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2736855

    • Patent number 2,736,855
    • Issue date Feb 28, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2703381

    • Patent number 2,703,381
    • Issue date Mar 1, 1955
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2673320

    • Patent number 2,673,320
    • Issue date Mar 23, 1954
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2671192

    • Patent number 2,671,192
    • Issue date Mar 2, 1954
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2663202

    • Patent number 2,663,202
    • Issue date Dec 22, 1953
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR