having toothed, chain, friction, or belt gearing

Patents Grantslast 30 patents

  • Information Patent Grant

    2613613

    • Patent number 2,613,613
    • Issue date Oct 14, 1952
    • B61 - RAILWAYS
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    2387843

    • Patent number 2,387,843
    • Issue date Oct 30, 1945
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    2319081

    • Patent number 2,319,081
    • Issue date May 11, 1943
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    2265096

    • Patent number 2,265,096
    • Issue date Dec 2, 1941
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    2235957

    • Patent number 2,235,957
    • Issue date Mar 25, 1941
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2234365

    • Patent number 2,234,365
    • Issue date Mar 11, 1941
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    2197373

    • Patent number 2,197,373
    • Issue date Apr 16, 1940
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    2189471

    • Patent number 2,189,471
    • Issue date Feb 6, 1940
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    2140967

    • Patent number 2,140,967
    • Issue date Dec 20, 1938
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    1581988

    • Patent number 1,581,988
    • Issue date Apr 20, 1926
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    1571816

    • Patent number 1,571,816
    • Issue date Feb 2, 1926
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    1516957

    • Patent number 1,516,957
    • Issue date Nov 25, 1924
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    1514241

    • Patent number 1,514,241
    • Issue date Nov 4, 1924
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    1505509

    • Patent number 1,505,509
    • Issue date Aug 19, 1924
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    1499870

    • Patent number 1,499,870
    • Issue date Jul 1, 1924
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    1464696

    • Patent number 1,464,696
    • Issue date Aug 14, 1923
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    1451266

    • Patent number 1,451,266
    • Issue date Apr 10, 1923
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    1435374

    • Patent number 1,435,374
    • Issue date Nov 14, 1922
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    1397716

    • Patent number 1,397,716
    • Issue date Nov 22, 1921
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    1386528

    • Patent number 1,386,528
    • Issue date Aug 2, 1921
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    1382303

    • Patent number 1,382,303
    • Issue date Jun 21, 1921
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    1371712

    • Patent number 1,371,712
    • Issue date Mar 15, 1921
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    1369212

    • Patent number 1,369,212
    • Issue date Feb 22, 1921
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    1365256

    • Patent number 1,365,256
    • Issue date Jan 11, 1921
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    1365595

    • Patent number 1,365,595
    • Issue date Jan 11, 1921
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    1360709

    • Patent number 1,360,709
    • Issue date Nov 30, 1920
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    1306530

    • Patent number 1,306,530
    • Issue date Jun 10, 1919
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    1302098

    • Patent number 1,302,098
    • Issue date Apr 29, 1919
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    1300254

    • Patent number 1,300,254
    • Issue date Apr 15, 1919
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    1300013

    • Patent number 1,300,013
    • Issue date Apr 8, 1919
    • B61 - RAILWAYS