in propeller driven aircraft

Patents Grantslast 30 patents

  • Information Patent Grant

    Aircraft power plant

    • Patent number 9,581,025
    • Issue date Feb 28, 2017
    • Rolls-Royce Corporation
    • David John Howard Eames
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    3638421

    • Patent number 3,638,421
    • Issue date Feb 1, 1972
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3502287

    • Patent number 3,502,287
    • Issue date Mar 24, 1970
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3048355

    • Patent number 3,048,355
    • Issue date Aug 7, 1962
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3028124

    • Patent number 3,028,124
    • Issue date Apr 3, 1962
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3003718

    • Patent number 3,003,718
    • Issue date Oct 10, 1961
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2978208

    • Patent number 2,978,208
    • Issue date Apr 4, 1961
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2936978

    • Patent number 2,936,978
    • Issue date May 17, 1960
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2687860

    • Patent number 2,687,860
    • Issue date Aug 31, 1954
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2598632

    • Patent number 2,598,632
    • Issue date May 27, 1952
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2591393

    • Patent number 2,591,393
    • Issue date Apr 1, 1952
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2589539

    • Patent number 2,589,539
    • Issue date Mar 18, 1952
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2565733

    • Patent number 2,565,733
    • Issue date Aug 28, 1951
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2539960

    • Patent number 2,539,960
    • Issue date Jan 30, 1951
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2490492

    • Patent number 2,490,492
    • Issue date Dec 6, 1949
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2422452

    • Patent number 2,422,452
    • Issue date Jun 17, 1947
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2422397

    • Patent number 2,422,397
    • Issue date Jun 17, 1947
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2420452

    • Patent number 2,420,452
    • Issue date May 13, 1947
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2379315

    • Patent number 2,379,315
    • Issue date Jun 26, 1945
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2359822

    • Patent number 2,359,822
    • Issue date Oct 10, 1944
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2355370

    • Patent number 2,355,370
    • Issue date Aug 8, 1944
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2328987

    • Patent number 2,328,987
    • Issue date Sep 7, 1943
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2302074

    • Patent number 2,302,074
    • Issue date Nov 17, 1942
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2293239

    • Patent number 2,293,239
    • Issue date Aug 18, 1942
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2220514

    • Patent number 2,220,514
    • Issue date Nov 5, 1940
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2165297

    • Patent number 2,165,297
    • Issue date Jul 11, 1939
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2147516

    • Patent number 2,147,516
    • Issue date Feb 14, 1939
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2053078

    • Patent number 2,053,078
    • Issue date Sep 1, 1936
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2047963

    • Patent number 2,047,963
    • Issue date Jul 21, 1936
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2045583

    • Patent number 2,045,583
    • Issue date Jun 30, 1936
    • B64 - AIRCRAFT AVIATION COSMONAUTICS