Heat resistant material seal

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary heat exchanger with segmented seals

    • Patent number 4,997,028
    • Issue date Mar 5, 1991
    • Garnold Townsend
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3903959

    • Patent number 3,903,959
    • Issue date Sep 9, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3407866

    • Patent number 3,407,866
    • Issue date Oct 29, 1968
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents