using pneumatically or hydraulically actuated indicating means

Patents Grantslast 30 patents

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    • Issue date Jan 12, 1999
    • Henry E. McGrew
    • G01 - MEASURING TESTING
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    3857359

    • Patent number 3,857,359
    • Issue date Dec 31, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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    3857358

    • Patent number 3,857,358
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    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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    3807899

    • Patent number 3,807,899
    • Issue date Apr 30, 1974
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    3680579

    • Patent number 3,680,579
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    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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    3430814

    • Patent number 3,430,814
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    • G01 - MEASURING TESTING
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    3234792

    • Patent number 3,234,792
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    2761412

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    2233229

    • Patent number 2,233,229
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    • G01 - MEASURING TESTING
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    2143340

    • Patent number 2,143,340
    • Issue date Jan 10, 1939
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Patents Applicationslast 30 patents