Manifolds formed in core-enclosing frame

Patents Grantslast 30 patents

  • Information Patent Grant

    1783928

    • Patent number 1,783,928
    • Issue date Dec 2, 1930
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1775943

    • Patent number 1,775,943
    • Issue date Sep 16, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1721621

    • Patent number 1,721,621
    • Issue date Jul 23, 1929
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1629440

    • Patent number 1,629,440
    • Issue date May 17, 1927
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1603456

    • Patent number 1,603,456
    • Issue date Oct 19, 1926
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1597733

    • Patent number 1,597,733
    • Issue date Aug 31, 1926
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1421542

    • Patent number 1,421,542
    • Issue date Jul 4, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1416570

    • Patent number 1,416,570
    • Issue date May 16, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1344772

    • Patent number 1,344,772
    • Issue date Jun 29, 1920
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1031137

    • Patent number 1,031,137
    • Issue date Jul 2, 1912
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1019121

    • Patent number 1,019,121
    • Issue date Mar 5, 1912
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1000338

    • Patent number 1,000,338
    • Issue date Aug 8, 1911
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1000339

    • Patent number 1,000,339
    • Issue date Aug 8, 1911
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents