comprising carbon pile resistance

Patents Grantslast 30 patents

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    2993163

    • Patent number 2,993,163
    • Issue date Jul 18, 1961
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2929039

    • Patent number 2,929,039
    • Issue date Mar 15, 1960
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2920262

    • Patent number 2,920,262
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    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2915726

    • Patent number 2,915,726
    • Issue date Dec 1, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2909745

    • Patent number 2,909,745
    • Issue date Oct 20, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2906982

    • Patent number 2,906,982
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    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2897466

    • Patent number 2,897,466
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    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2880294

    • Patent number 2,880,294
    • Issue date Mar 31, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2879466

    • Patent number 2,879,466
    • Issue date Mar 24, 1959
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2872554

    • Patent number 2,872,554
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    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2863973

    • Patent number 2,863,973
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    2862087

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    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2848656

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    2842646

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    2828395

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    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2822452

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    2813181

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    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2805381

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    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2769134

    • Patent number 2,769,134
    • Issue date Oct 30, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2764729

    • Patent number 2,764,729
    • Issue date Sep 25, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2759110

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    2758272

    • Patent number 2,758,272
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    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2746007

    • Patent number 2,746,007
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    2740084

    • Patent number 2,740,084
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    2740085

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    • Issue date Mar 27, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2727117

    • Patent number 2,727,117
    • Issue date Dec 13, 1955
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2719259

    • Patent number 2,719,259
    • Issue date Sep 27, 1955
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2707264

    • Patent number 2,707,264
    • Issue date Apr 26, 1955
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    2695986

    • Patent number 2,695,986
    • Issue date Nov 30, 1954
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    2695940

    • Patent number 2,695,940
    • Issue date Nov 30, 1954
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents