Tractive or propulsive propellers

Patents Grantslast 30 patents

  • Information Patent Grant

    3415468

    • Patent number 3,415,468
    • Issue date Dec 10, 1968
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3397854

    • Patent number 3,397,854
    • Issue date Aug 20, 1968
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3358946

    • Patent number 3,358,946
    • Issue date Dec 19, 1967
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2426635

    • Patent number 2,426,635
    • Issue date Sep 2, 1947
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2384296

    • Patent number 2,384,296
    • Issue date Sep 4, 1945
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1896270

    • Patent number 1,896,270
    • Issue date Feb 7, 1933
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1894844

    • Patent number 1,894,844
    • Issue date Jan 17, 1933
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1881486

    • Patent number 1,881,486
    • Issue date Oct 11, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1880997

    • Patent number 1,880,997
    • Issue date Oct 4, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1858762

    • Patent number 1,858,762
    • Issue date May 17, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1858761

    • Patent number 1,858,761
    • Issue date May 17, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1858726

    • Patent number 1,858,726
    • Issue date May 17, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1855652

    • Patent number 1,855,652
    • Issue date Apr 26, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1854364

    • Patent number 1,854,364
    • Issue date Apr 19, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1850066

    • Patent number 1,850,066
    • Issue date Mar 22, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1842055

    • Patent number 1,842,055
    • Issue date Jan 19, 1932
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1809424

    • Patent number 1,809,424
    • Issue date Jun 9, 1931
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1789623

    • Patent number 1,789,623
    • Issue date Jan 20, 1931
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1784654

    • Patent number 1,784,654
    • Issue date Dec 9, 1930
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1761077

    • Patent number 1,761,077
    • Issue date Jun 3, 1930
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1753612

    • Patent number 1,753,612
    • Issue date Apr 8, 1930
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    1748302

    • Patent number 1,748,302
    • Issue date Feb 25, 1930
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1743272

    • Patent number 1,743,272
    • Issue date Jan 14, 1930
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1706457

    • Patent number 1,706,457
    • Issue date Mar 26, 1929
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1679038

    • Patent number 1,679,038
    • Issue date Jul 31, 1928
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1675527

    • Patent number 1,675,527
    • Issue date Jul 3, 1928
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1581564

    • Patent number 1,581,564
    • Issue date Apr 20, 1926
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1557790

    • Patent number 1,557,790
    • Issue date Oct 20, 1925
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1533323

    • Patent number 1,533,323
    • Issue date Apr 14, 1925
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    1465913

    • Patent number 1,465,913
    • Issue date Aug 21, 1923
    • B64 - AIRCRAFT AVIATION COSMONAUTICS