Propellers, rudders or brakes acting in the water

Patents Grantslast 30 patents

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    2109320

    • Patent number 2,109,320
    • Issue date Feb 22, 1938
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    2027960

    • Patent number 2,027,960
    • Issue date Jan 14, 1936
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    2006515

    • Patent number 2,006,515
    • Issue date Jul 2, 1935
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1957675

    • Patent number 1,957,675
    • Issue date May 8, 1934
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1906712

    • Patent number 1,906,712
    • Issue date May 2, 1933
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1894919

    • Patent number 1,894,919
    • Issue date Jan 17, 1933
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1879432

    • Patent number 1,879,432
    • Issue date Sep 27, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1879547

    • Patent number 1,879,547
    • Issue date Sep 27, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1863944

    • Patent number 1,863,944
    • Issue date Jun 21, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1862419

    • Patent number 1,862,419
    • Issue date Jun 7, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1754220

    • Patent number 1,754,220
    • Issue date Apr 15, 1930
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1731492

    • Patent number 1,731,492
    • Issue date Oct 15, 1929
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1354353

    • Patent number 1,354,353
    • Issue date Sep 28, 1920
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    1350948

    • Patent number 1,350,948
    • Issue date Aug 24, 1920
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    1350947

    • Patent number 1,350,947
    • Issue date Aug 24, 1920
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1346772

    • Patent number 1,346,772
    • Issue date Jul 13, 1920
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents