Movable belt or strip transfers heat to or from objects or material thereon

Patents Grantslast 30 patents

  • Information Patent Grant

    3830291

    • Patent number 3,830,291
    • Issue date Aug 20, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2844359

    • Patent number 2,844,359
    • Issue date Jul 22, 1958
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2812924

    • Patent number 2,812,924
    • Issue date Nov 12, 1957
    • F26 - DRYING
  • Information Patent Grant

    1857721

    • Patent number 1,857,721
    • Issue date May 10, 1932
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    810864

    • Patent number 810,864
    • Issue date Jan 23, 1906
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents