including side-edge seal or edge spacer bar

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger device and a method for manufacturing the same

    • Patent number 7,228,892
    • Issue date Jun 12, 2007
    • Rekuperator Svenska AB
    • Gunnar Lagerström
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Weld-free heat exchanger assembly

    • Patent number 6,267,176
    • Issue date Jul 31, 2001
    • Honeywell International Inc.
    • James David Bolla
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat-exchange element

    • Patent number 5,832,993
    • Issue date Nov 10, 1998
    • Ebara Corporation
    • Naruo Ohata
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Bank of plates for heat exchanger and method of assembling such a b...

    • Patent number 5,699,856
    • Issue date Dec 23, 1997
    • Packinox
    • Gabriel Merle
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 4,646,822
    • Issue date Mar 3, 1987
    • Linde Aktiengesellschaft
    • Martin Voggenreiter
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Compact heat exchanger

    • Patent number 4,569,391
    • Issue date Feb 11, 1986
    • Harsco Corporation
    • Charles E. Hulswitt
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Plate type heat exchangers

    • Patent number 4,183,403
    • Issue date Jan 15, 1980
    • Terence P. Nicholson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger for catalytic gas converters

    • Patent number 3,958,631
    • Issue date May 25, 1976
    • Siemens Aktiengesellschaft
    • Hellmuth Mentschel
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3759323

    • Patent number 3,759,323
    • Issue date Sep 18, 1973
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3548933

    • Patent number 3,548,933
    • Issue date Dec 22, 1970
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3548932

    • Patent number 3,548,932
    • Issue date Dec 22, 1970
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3473604

    • Patent number 3,473,604
    • Issue date Oct 21, 1969
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3381747

    • Patent number 3,381,747
    • Issue date May 7, 1968
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3363681

    • Patent number 3,363,681
    • Issue date Jan 16, 1968
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3310105

    • Patent number 3,310,105
    • Issue date Mar 21, 1967
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3291206

    • Patent number 3,291,206
    • Issue date Dec 13, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3216495

    • Patent number 3,216,495
    • Issue date Nov 9, 1965
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3176763

    • Patent number 3,176,763
    • Issue date Apr 6, 1965
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3111982

    • Patent number 3,111,982
    • Issue date Nov 26, 1963
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3024003

    • Patent number 3,024,003
    • Issue date Mar 6, 1962
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2985434

    • Patent number 2,985,434
    • Issue date May 23, 1961
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2983485

    • Patent number 2,983,485
    • Issue date May 9, 1961
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2812165

    • Patent number 2,812,165
    • Issue date Nov 5, 1957
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2782009

    • Patent number 2,782,009
    • Issue date Feb 19, 1957
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1686614

    • Patent number 1,686,614
    • Issue date Oct 9, 1928
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1671188

    • Patent number 1,671,188
    • Issue date May 29, 1928
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1336152

    • Patent number 1,336,152
    • Issue date Apr 6, 1920
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    884600

    • Patent number 884,600
    • Issue date Apr 14, 1908
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    837146

    • Patent number 837,146
    • Issue date Nov 27, 1906
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    821518

    • Patent number 821,518
    • Issue date May 22, 1906
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents