Duplex barrels

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid flow device and liquid metering

    • Patent number 3,965,221
    • Issue date Jun 22, 1976
    • Dresser Industries, Inc.
    • Robert D. Englert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Suction system of internal combustion engine

    • Patent number 3,935,842
    • Issue date Feb 3, 1976
    • Nissan Motor Co., Ltd.
    • Toshitugu Ishizawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3654909

    • Patent number 3,654,909
    • Issue date Apr 11, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1585741

    • Patent number 1,585,741
    • Issue date May 25, 1926
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1516276

    • Patent number 1,516,276
    • Issue date Nov 18, 1924
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1448055

    • Patent number 1,448,055
    • Issue date Mar 13, 1923
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1437423

    • Patent number 1,437,423
    • Issue date Dec 5, 1922
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1222941

    • Patent number 1,222,941
    • Issue date Apr 17, 1917
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1208207

    • Patent number 1,208,207
    • Issue date Dec 12, 1916
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1187463

    • Patent number 1,187,463
    • Issue date Jun 13, 1916
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1172388

    • Patent number 1,172,388
    • Issue date Feb 22, 1916
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1161437

    • Patent number 1,161,437
    • Issue date Nov 23, 1915
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1153436

    • Patent number 1,153,436
    • Issue date Sep 14, 1915
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1143227

    • Patent number 1,143,227
    • Issue date Jun 15, 1915
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1140232

    • Patent number 1,140,232
    • Issue date May 18, 1915
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1131312

    • Patent number 1,131,312
    • Issue date Mar 9, 1915
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    868251

    • Patent number 868,251
    • Issue date Oct 15, 1907
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS