including spacer bar transverse to plate stack

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger

    • Patent number 5,573,060
    • Issue date Nov 12, 1996
    • Rolls-Royce and Associates limited
    • Colin I. Adderley
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 5,465,785
    • Issue date Nov 14, 1995
    • Rolls-Royce plc
    • Colin I. Adderley
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Air-to-air heat exchanger

    • Patent number 3,995,688
    • Issue date Dec 7, 1976
    • William J. Darm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grease-collecting heat exchanger installation

    • Patent number 3,982,588
    • Issue date Sep 28, 1976
    • William J. Darm
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3912004

    • Patent number 3,912,004
    • Issue date Oct 14, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3262496

    • Patent number 3,262,496
    • Issue date Jul 26, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1831533

    • Patent number 1,831,533
    • Issue date Nov 10, 1931
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents