Which varies resistance of motor circuit

Patents Grantslast 30 patents

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    3699418

    • Patent number 3,699,418
    • Issue date Oct 17, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    3619751

    • Patent number 3,619,751
    • Issue date Nov 9, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    3329878

    • Patent number 3,329,878
    • Issue date Jul 4, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2943253

    • Patent number 2,943,253
    • Issue date Jun 28, 1960
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2829327

    • Patent number 2,829,327
    • Issue date Apr 1, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2720570

    • Patent number 2,720,570
    • Issue date Oct 11, 1955
    • H01 - BASIC ELECTRIC ELEMENTS
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    2705299

    • Patent number 2,705,299
    • Issue date Mar 29, 1955
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2568774

    • Patent number 2,568,774
    • Issue date Sep 25, 1951
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2557208

    • Patent number 2,557,208
    • Issue date Jun 19, 1951
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    1892054

    • Patent number 1,892,054
    • Issue date Dec 27, 1932
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    1852817

    • Patent number 1,852,817
    • Issue date Apr 5, 1932
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    1732367

    • Patent number 1,732,367
    • Issue date Oct 22, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    1725953

    • Patent number 1,725,953
    • Issue date Aug 27, 1929
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    1691618

    • Patent number 1,691,618
    • Issue date Nov 13, 1928
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    1535877

    • Patent number 1,535,877
    • Issue date Apr 28, 1925
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    1528286

    • Patent number 1,528,286
    • Issue date Mar 3, 1925
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    1412271

    • Patent number 1,412,271
    • Issue date Apr 11, 1922
    • G05 - CONTROLLING REGULATING
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    1316552

    • Patent number 1,316,552
    • Issue date Sep 23, 1919
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    1305961

    • Patent number 1,305,961
    • Issue date Jun 3, 1919
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    1190243

    • Patent number 1,190,243
    • Issue date Jul 4, 1916
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    1117191

    • Patent number 1,117,191
    • Issue date Nov 17, 1914
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    840865

    • Patent number 840,865
    • Issue date Jan 8, 1907
    • B60 - VEHICLES IN GENERAL
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    820464

    • Patent number 820,464
    • Issue date May 15, 1906
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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    796935

    • Patent number 796,935
    • Issue date Aug 8, 1905
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    777489

    • Patent number 777,489
    • Issue date Dec 13, 1904
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    768566

    • Patent number 768,566
    • Issue date Aug 23, 1904
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    729416

    • Patent number 729,416
    • Issue date May 26, 1903
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    602413

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    • Issue date Apr 12, 1898
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    600051

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    • Issue date Mar 1, 1898
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    566936

    • Patent number 566,936
    • Issue date Sep 1, 1896
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER