Vacuum plates

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchange device

    • Patent number 5,339,892
    • Issue date Aug 23, 1994
    • APV Corporation Limited
    • Brian Clifton
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Portable condensing fan

    • Patent number 5,299,429
    • Issue date Apr 5, 1994
    • David Swink
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3135323

    • Patent number 3,135,323
    • Issue date Jun 2, 1964
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3011767

    • Patent number 3,011,767
    • Issue date Dec 5, 1961
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2885866

    • Patent number 2,885,866
    • Issue date May 12, 1959
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2795114

    • Patent number 2,795,114
    • Issue date Jun 11, 1957
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2791102

    • Patent number 2,791,102
    • Issue date May 7, 1957
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2726515

    • Patent number 2,726,515
    • Issue date Dec 13, 1955
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2690653

    • Patent number 2,690,653
    • Issue date Oct 5, 1954
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2635432

    • Patent number 2,635,432
    • Issue date Apr 21, 1953
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2607203

    • Patent number 2,607,203
    • Issue date Aug 19, 1952
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2607201

    • Patent number 2,607,201
    • Issue date Aug 19, 1952
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    2607204

    • Patent number 2,607,204
    • Issue date Aug 19, 1952
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2570250

    • Patent number 2,570,250
    • Issue date Oct 9, 1951
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2560453

    • Patent number 2,560,453
    • Issue date Jul 10, 1951
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2534272

    • Patent number 2,534,272
    • Issue date Dec 19, 1950
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2523957

    • Patent number 2,523,957
    • Issue date Sep 26, 1950
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2496220

    • Patent number 2,496,220
    • Issue date Jan 31, 1950
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1995167

    • Patent number 1,995,167
    • Issue date Mar 19, 1935
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...