the timing being caused by chemical action

Patents Grantslast 30 patents

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    Dissolvable time delay firing head and method

    • Patent number 11,834,936
    • Issue date Dec 5, 2023
    • Geodynamics, Inc.
    • Michael D. Wroblicky
    • E21 - EARTH DRILLING MINING
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    Ultrafast thermal actuator

    • Patent number 4,577,544
    • Issue date Mar 25, 1986
    • ICI Americas Inc.
    • John T. M. Lee
    • F42 - AMMUNITION BLASTING
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    3792663

    • Patent number 3,792,663
    • Issue date Feb 19, 1974
    • F42 - AMMUNITION BLASTING
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    3779168

    • Patent number 3,779,168
    • Issue date Dec 18, 1973
    • F42 - AMMUNITION BLASTING
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    3750527

    • Patent number 3,750,527
    • Issue date Aug 7, 1973
    • F42 - AMMUNITION BLASTING
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    3667388

    • Patent number 3,667,388
    • Issue date Jun 6, 1972
    • F42 - AMMUNITION BLASTING
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    3667387

    • Patent number 3,667,387
    • Issue date Jun 6, 1972
    • F42 - AMMUNITION BLASTING
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    3599570

    • Patent number 3,599,570
    • Issue date Aug 17, 1971
    • F42 - AMMUNITION BLASTING
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    3599419

    • Patent number 3,599,419
    • Issue date Aug 17, 1971
    • F42 - AMMUNITION BLASTING
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    3599654

    • Patent number 3,599,654
    • Issue date Aug 17, 1971
    • F42 - AMMUNITION BLASTING
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    3589293

    • Patent number 3,589,293
    • Issue date Jun 29, 1971
    • F42 - AMMUNITION BLASTING
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    3570280

    • Patent number 3,570,280
    • Issue date Mar 16, 1971
    • F42 - AMMUNITION BLASTING
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    3264987

    • Patent number 3,264,987
    • Issue date Aug 9, 1966
    • F42 - AMMUNITION BLASTING
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    2780993

    • Patent number 2,780,993
    • Issue date Feb 12, 1957
    • F42 - AMMUNITION BLASTING
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    2741182

    • Patent number 2,741,182
    • Issue date Apr 10, 1956
    • F42 - AMMUNITION BLASTING
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    2641185

    • Patent number 2,641,185
    • Issue date Jun 9, 1953
    • F42 - AMMUNITION BLASTING
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    2601135

    • Patent number 2,601,135
    • Issue date Jun 17, 1952
    • F42 - AMMUNITION BLASTING
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    2551608

    • Patent number 2,551,608
    • Issue date May 8, 1951
    • F42 - AMMUNITION BLASTING
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    2526670

    • Patent number 2,526,670
    • Issue date Oct 24, 1950
    • F42 - AMMUNITION BLASTING
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    2454281

    • Patent number 2,454,281
    • Issue date Nov 23, 1948
    • F42 - AMMUNITION BLASTING
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    2398266

    • Patent number 2,398,266
    • Issue date Apr 9, 1946
    • F42 - AMMUNITION BLASTING
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    2314678

    • Patent number 2,314,678
    • Issue date Mar 23, 1943
    • F42 - AMMUNITION BLASTING
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    1898073

    • Patent number 1,898,073
    • Issue date Feb 21, 1933
    • F42 - AMMUNITION BLASTING
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    1755797

    • Patent number 1,755,797
    • Issue date Apr 22, 1930
    • F42 - AMMUNITION BLASTING
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    1750405

    • Patent number 1,750,405
    • Issue date Mar 11, 1930
    • F42 - AMMUNITION BLASTING
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    1558784

    • Patent number 1,558,784
    • Issue date Oct 27, 1925
    • F42 - AMMUNITION BLASTING
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    1337525

    • Patent number 1,337,525
    • Issue date Apr 20, 1920
    • F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents