involving cams or eccentric hoops

Patents Grantslast 30 patents

  • Information Patent Grant

    System for reducing friction in automobiles and machineries

    • Patent number 8,540,321
    • Issue date Sep 24, 2013
    • Asghar Asghar Akbary Balaei
    • B60 - VEHICLES IN GENERAL
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    Easily activated and deactivated traction device for vehicles

    • Patent number 4,906,051
    • Issue date Mar 6, 1990
    • Jacob E. Vilhauer
    • B60 - VEHICLES IN GENERAL
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    Wheel with extendable traction spikes and toy including same

    • Patent number 4,601,519
    • Issue date Jul 22, 1986
    • Bruce M. D'Andrade
    • B60 - VEHICLES IN GENERAL
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    3239277

    • Patent number 3,239,277
    • Issue date Mar 8, 1966
    • B60 - VEHICLES IN GENERAL
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    2183464

    • Patent number 2,183,464
    • Issue date Dec 12, 1939
    • B60 - VEHICLES IN GENERAL
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    2007853

    • Patent number 2,007,853
    • Issue date Jul 9, 1935
    • B60 - VEHICLES IN GENERAL
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    1997835

    • Patent number 1,997,835
    • Issue date Apr 16, 1935
    • B60 - VEHICLES IN GENERAL
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    1849678

    • Patent number 1,849,678
    • Issue date Mar 15, 1932
    • B60 - VEHICLES IN GENERAL
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    1828163

    • Patent number 1,828,163
    • Issue date Oct 20, 1931
    • B60 - VEHICLES IN GENERAL
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    1781461

    • Patent number 1,781,461
    • Issue date Nov 11, 1930
    • B60 - VEHICLES IN GENERAL
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    1741065

    • Patent number 1,741,065
    • Issue date Dec 24, 1929
    • B60 - VEHICLES IN GENERAL
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    1589821

    • Patent number 1,589,821
    • Issue date Jun 22, 1926
    • B60 - VEHICLES IN GENERAL
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    1514422

    • Patent number 1,514,422
    • Issue date Nov 4, 1924
    • B60 - VEHICLES IN GENERAL
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    1482050

    • Patent number 1,482,050
    • Issue date Jan 29, 1924
    • B60 - VEHICLES IN GENERAL
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    1459190

    • Patent number 1,459,190
    • Issue date Jun 19, 1923
    • B60 - VEHICLES IN GENERAL
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    1456887

    • Patent number 1,456,887
    • Issue date May 29, 1923
    • B60 - VEHICLES IN GENERAL
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    1453686

    • Patent number 1,453,686
    • Issue date May 1, 1923
    • B60 - VEHICLES IN GENERAL
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    1447442

    • Patent number 1,447,442
    • Issue date Mar 6, 1923
    • B60 - VEHICLES IN GENERAL
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    1434006

    • Patent number 1,434,006
    • Issue date Oct 31, 1922
    • B60 - VEHICLES IN GENERAL
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    1426199

    • Patent number 1,426,199
    • Issue date Aug 15, 1922
    • B60 - VEHICLES IN GENERAL
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    1413303

    • Patent number 1,413,303
    • Issue date Apr 18, 1922
    • B60 - VEHICLES IN GENERAL
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    1412999

    • Patent number 1,412,999
    • Issue date Apr 18, 1922
    • B60 - VEHICLES IN GENERAL
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    1399413

    • Patent number 1,399,413
    • Issue date Dec 6, 1921
    • B60 - VEHICLES IN GENERAL
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    1390871

    • Patent number 1,390,871
    • Issue date Sep 13, 1921
    • B60 - VEHICLES IN GENERAL
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    1388679

    • Patent number 1,388,679
    • Issue date Aug 23, 1921
    • B60 - VEHICLES IN GENERAL
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    1379901

    • Patent number 1,379,901
    • Issue date May 31, 1921
    • B60 - VEHICLES IN GENERAL
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    1361331

    • Patent number 1,361,331
    • Issue date Dec 7, 1920
    • B60 - VEHICLES IN GENERAL
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    1354723

    • Patent number 1,354,723
    • Issue date Oct 5, 1920
    • B60 - VEHICLES IN GENERAL
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    1336074

    • Patent number 1,336,074
    • Issue date Apr 6, 1920
    • B60 - VEHICLES IN GENERAL
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    1305303

    • Patent number 1,305,303
    • Issue date Jun 3, 1919
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents