operated by dipping soil contact into stationary contact liquid

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic device with rotatable switch

    • Patent number 10,672,576
    • Issue date Jun 2, 2020
    • 9609385 CANADA INC.
    • Timothy D. F. Ford
    • F21 - LIGHTING
  • Information Patent Grant

    Environmentally protected switch for activating an electronic devic...

    • Patent number 10,262,821
    • Issue date Apr 16, 2019
    • 9609385 CANADA INC.
    • Timothy D. F. Ford
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3462573

    • Patent number 3,462,573
    • Issue date Aug 19, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3328546

    • Patent number 3,328,546
    • Issue date Jun 27, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
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    3296566

    • Patent number 3,296,566
    • Issue date Jan 3, 1967
    • G08 - SIGNALLING
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    3290467

    • Patent number 3,290,467
    • Issue date Dec 6, 1966
    • G01 - MEASURING TESTING
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    3085179

    • Patent number 3,085,179
    • Issue date Apr 9, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
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    3085178

    • Patent number 3,085,178
    • Issue date Apr 9, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
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    3010004

    • Patent number 3,010,004
    • Issue date Nov 21, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
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    2785249

    • Patent number 2,785,249
    • Issue date Mar 12, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
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    2778900

    • Patent number 2,778,900
    • Issue date Jan 22, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
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    2752444

    • Patent number 2,752,444
    • Issue date Jun 26, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
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    2738395

    • Patent number 2,738,395
    • Issue date Mar 13, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2734109

    • Patent number 2,734,109
    • Issue date Feb 7, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2696537

    • Patent number 2,696,537
    • Issue date Dec 7, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
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    2673265

    • Patent number 2,673,265
    • Issue date Mar 23, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
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    2649510

    • Patent number 2,649,510
    • Issue date Aug 18, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
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    2644870

    • Patent number 2,644,870
    • Issue date Jul 7, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
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    2564081

    • Patent number 2,564,081
    • Issue date Aug 14, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
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    2562626

    • Patent number 2,562,626
    • Issue date Jul 31, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
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    2545669

    • Patent number 2,545,669
    • Issue date Mar 20, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
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    2540479

    • Patent number 2,540,479
    • Issue date Feb 6, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
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    2539259

    • Patent number 2,539,259
    • Issue date Jan 23, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
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    2523366

    • Patent number 2,523,366
    • Issue date Sep 26, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
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    2520525

    • Patent number 2,520,525
    • Issue date Aug 29, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
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    2492875

    • Patent number 2,492,875
    • Issue date Dec 27, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
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    2491986

    • Patent number 2,491,986
    • Issue date Dec 20, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
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    2442981

    • Patent number 2,442,981
    • Issue date Jun 8, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
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    2325785

    • Patent number 2,325,785
    • Issue date Aug 3, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2288451

    • Patent number 2,288,451
    • Issue date Jun 30, 1942
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents