by measuring valves, including pocket-wheels

Patents Grantslast 30 patents

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    3090685

    • Patent number 3,090,685
    • Issue date May 21, 1963
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    3077390

    • Patent number 3,077,390
    • Issue date Feb 12, 1963
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    2787532

    • Patent number 2,787,532
    • Issue date Apr 2, 1957
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    2305203

    • Patent number 2,305,203
    • Issue date Dec 15, 1942
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    2263658

    • Patent number 2,263,658
    • Issue date Nov 25, 1941
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1918479

    • Patent number 1,918,479
    • Issue date Jul 18, 1933
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1860225

    • Patent number 1,860,225
    • Issue date May 24, 1932
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1743541

    • Patent number 1,743,541
    • Issue date Jan 14, 1930
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1723679

    • Patent number 1,723,679
    • Issue date Aug 6, 1929
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1719162

    • Patent number 1,719,162
    • Issue date Jul 2, 1929
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1709885

    • Patent number 1,709,885
    • Issue date Apr 23, 1929
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1671751

    • Patent number 1,671,751
    • Issue date May 29, 1928
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1654674

    • Patent number 1,654,674
    • Issue date Jan 3, 1928
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1642467

    • Patent number 1,642,467
    • Issue date Sep 13, 1927
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1610697

    • Patent number 1,610,697
    • Issue date Dec 14, 1926
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1600192

    • Patent number 1,600,192
    • Issue date Sep 14, 1926
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1594901

    • Patent number 1,594,901
    • Issue date Aug 3, 1926
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1582009

    • Patent number 1,582,009
    • Issue date Apr 20, 1926
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    1579856

    • Patent number 1,579,856
    • Issue date Apr 6, 1926
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1531187

    • Patent number 1,531,187
    • Issue date Mar 24, 1925
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    1496166

    • Patent number 1,496,166
    • Issue date Jun 3, 1924
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    1484506

    • Patent number 1,484,506
    • Issue date Feb 19, 1924
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1480597

    • Patent number 1,480,597
    • Issue date Jan 15, 1924
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1478405

    • Patent number 1,478,405
    • Issue date Dec 25, 1923
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    1466540

    • Patent number 1,466,540
    • Issue date Aug 28, 1923
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    1462623

    • Patent number 1,462,623
    • Issue date Jul 24, 1923
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1431077

    • Patent number 1,431,077
    • Issue date Oct 3, 1922
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1410604

    • Patent number 1,410,604
    • Issue date Mar 28, 1922
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1410603

    • Patent number 1,410,603
    • Issue date Mar 28, 1922
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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    1407943

    • Patent number 1,407,943
    • Issue date Feb 28, 1922
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents