Lubrication-periodic switches

Patents Grantslast 30 patents

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    3681543

    • Patent number 3,681,543
    • Issue date Aug 1, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
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    3511945

    • Patent number 3,511,945
    • Issue date May 12, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    3339670

    • Patent number 3,339,670
    • Issue date Sep 5, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3336457

    • Patent number 3,336,457
    • Issue date Aug 15, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    3249730

    • Patent number 3,249,730
    • Issue date May 3, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    3221116

    • Patent number 3,221,116
    • Issue date Nov 30, 1965
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    3180948

    • Patent number 3,180,948
    • Issue date Apr 27, 1965
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    3135840

    • Patent number 3,135,840
    • Issue date Jun 2, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
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    3027433

    • Patent number 3,027,433
    • Issue date Mar 27, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    3025364

    • Patent number 3,025,364
    • Issue date Mar 13, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    3013444

    • Patent number 3,013,444
    • Issue date Dec 19, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    2996569

    • Patent number 2,996,569
    • Issue date Aug 15, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
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    2979577

    • Patent number 2,979,577
    • Issue date Apr 11, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
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    2856473

    • Patent number 2,856,473
    • Issue date Oct 14, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    2854534

    • Patent number 2,854,534
    • Issue date Sep 30, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    2851546

    • Patent number 2,851,546
    • Issue date Sep 9, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
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    2832855

    • Patent number 2,832,855
    • Issue date Apr 29, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    2794102

    • Patent number 2,794,102
    • Issue date May 28, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
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    2786087

    • Patent number 2,786,087
    • Issue date Mar 19, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    2784809

    • Patent number 2,784,809
    • Issue date Mar 12, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2752436

    • Patent number 2,752,436
    • Issue date Jun 26, 1956
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    2734969

    • Patent number 2,734,969
    • Issue date Feb 14, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
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    2700432

    • Patent number 2,700,432
    • Issue date Jan 25, 1955
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    2687645

    • Patent number 2,687,645
    • Issue date Aug 31, 1954
    • G01 - MEASURING TESTING
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    2564832

    • Patent number 2,564,832
    • Issue date Aug 21, 1951
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    2464779

    • Patent number 2,464,779
    • Issue date Mar 15, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
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    2435128

    • Patent number 2,435,128
    • Issue date Jan 27, 1948
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    2007217

    • Patent number 2,007,217
    • Issue date Jul 9, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    1903641

    • Patent number 1,903,641
    • Issue date Apr 11, 1933
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    1871270

    • Patent number 1,871,270
    • Issue date Aug 9, 1932
    • B61 - RAILWAYS