Single unitary conduit structure bent to form flow path with side-by-side sections

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-exchanging member of a dehumidifier

    • Patent number 4,924,939
    • Issue date May 15, 1990
    • Samsung Electronics Co., Ltd.
    • Jung B. Kim
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method and apparatus for forming slit fin coils

    • Patent number 4,770,241
    • Issue date Sep 13, 1988
    • Carrier Corporation
    • John R. McManus
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Slit fin coil and the method of making coils

    • Patent number 4,633,941
    • Issue date Jan 6, 1987
    • Carrier Corporation
    • John R. McManus
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Slit fin coil and the method of making coils

    • Patent number 4,633,942
    • Issue date Jan 6, 1987
    • Carrier Corporation
    • John R. McManus
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3877518

    • Patent number 3,877,518
    • Issue date Apr 15, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3295598

    • Patent number 3,295,598
    • Issue date Jan 3, 1967
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3285334

    • Patent number 3,285,334
    • Issue date Nov 15, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2657020

    • Patent number 2,657,020
    • Issue date Oct 27, 1953
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1991176

    • Patent number 1,991,176
    • Issue date Feb 12, 1935
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1893034

    • Patent number 1,893,034
    • Issue date Jan 3, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    612175

    • Patent number 612,175
    • Issue date Oct 11, 1898
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    356456

    • Patent number 356,456
    • Issue date Jan 25, 1887
    • F28 - HEAT EXCHANGE IN GENERAL