with measures for removing exhaust gases from the cylinder

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbo-piston engine

    • Patent number 9,719,469
    • Issue date Aug 1, 2017
    • Riley Dale Pelfrey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal-combustion engines

    • Patent number 4,114,585
    • Issue date Sep 19, 1978
    • Terrytune Developments Limited
    • Terence Brian Dawkins
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3712065

    • Patent number 3,712,065
    • Issue date Jan 23, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3389694

    • Patent number 3,389,694
    • Issue date Jun 25, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3236344

    • Patent number 3,236,344
    • Issue date Feb 22, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3177856

    • Patent number 3,177,856
    • Issue date Apr 13, 1965
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2888800

    • Patent number 2,888,800
    • Issue date Jun 2, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2810373

    • Patent number 2,810,373
    • Issue date Oct 22, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2401858

    • Patent number 2,401,858
    • Issue date Jun 11, 1946
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2381832

    • Patent number 2,381,832
    • Issue date Aug 7, 1945
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2372477

    • Patent number 2,372,477
    • Issue date Mar 27, 1945
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2360600

    • Patent number 2,360,600
    • Issue date Oct 17, 1944
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2355806

    • Patent number 2,355,806
    • Issue date Aug 15, 1944
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2305306

    • Patent number 2,305,306
    • Issue date Dec 15, 1942
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2262265

    • Patent number 2,262,265
    • Issue date Nov 11, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2252187

    • Patent number 2,252,187
    • Issue date Aug 12, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2230740

    • Patent number 2,230,740
    • Issue date Feb 4, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2209706

    • Patent number 2,209,706
    • Issue date Jul 30, 1940
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2206332

    • Patent number 2,206,332
    • Issue date Jul 2, 1940
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2198679

    • Patent number 2,198,679
    • Issue date Apr 30, 1940
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2166464

    • Patent number 2,166,464
    • Issue date Jul 18, 1939
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2157742

    • Patent number 2,157,742
    • Issue date May 9, 1939
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2154322

    • Patent number 2,154,322
    • Issue date Apr 11, 1939
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2123302

    • Patent number 2,123,302
    • Issue date Jul 12, 1938
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2063362

    • Patent number 2,063,362
    • Issue date Dec 8, 1936
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2018914

    • Patent number 2,018,914
    • Issue date Oct 29, 1935
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1926598

    • Patent number 1,926,598
    • Issue date Sep 12, 1933
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1914672

    • Patent number 1,914,672
    • Issue date Jun 20, 1933
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1874561

    • Patent number 1,874,561
    • Issue date Aug 30, 1932
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1860673

    • Patent number 1,860,673
    • Issue date May 31, 1932
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS