specially adapted for shelters

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure relief system for controlled atmosphere room

    • Patent number 10,184,580
    • Issue date Jan 22, 2019
    • Storage Control Systems, Inc.
    • James C. Schaefer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Passive explosion protection device

    • Patent number 5,187,316
    • Issue date Feb 16, 1993
    • Luwa Ltd.
    • Jurg Hasler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fast closing valve for gaseous and liquid media

    • Patent number 4,351,359
    • Issue date Sep 28, 1982
    • Manfred Scherwarth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Explosion relief means

    • Patent number 4,341,041
    • Issue date Jul 27, 1982
    • Steetley Engineering Limited
    • Dennis G. Bloomfield
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Closing device with valve having a high speed reaction

    • Patent number 4,208,032
    • Issue date Jun 17, 1980
    • Mineur-Becourt SA
    • Andre Mineur
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum relief and access door assembly

    • Patent number 4,184,509
    • Issue date Jan 22, 1980
    • Ruskin Manufacturing Company
    • Gordon Kasper
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3762304

    • Patent number 3,762,304
    • Issue date Oct 2, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3759287

    • Patent number 3,759,287
    • Issue date Sep 18, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3710821

    • Patent number 3,710,821
    • Issue date Jan 16, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3662670

    • Patent number 3,662,670
    • Issue date May 16, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3557834

    • Patent number 3,557,834
    • Issue date Jan 26, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3524468

    • Patent number 3,524,468
    • Issue date Aug 18, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3495606

    • Patent number 3,495,606
    • Issue date Feb 17, 1970
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3489073

    • Patent number 3,489,073
    • Issue date Jan 13, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3473560

    • Patent number 3,473,560
    • Issue date Oct 21, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3462994

    • Patent number 3,462,994
    • Issue date Aug 26, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3395568

    • Patent number 3,395,568
    • Issue date Aug 6, 1968
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3370745

    • Patent number 3,370,745
    • Issue date Feb 27, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3369476

    • Patent number 3,369,476
    • Issue date Feb 20, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3346007

    • Patent number 3,346,007
    • Issue date Oct 10, 1967
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3301168

    • Patent number 3,301,168
    • Issue date Jan 31, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3296952

    • Patent number 3,296,952
    • Issue date Jan 10, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3282553

    • Patent number 3,282,553
    • Issue date Nov 1, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3278154

    • Patent number 3,278,154
    • Issue date Oct 11, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3232208

    • Patent number 3,232,208
    • Issue date Feb 1, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3225526

    • Patent number 3,225,526
    • Issue date Dec 28, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3214156

    • Patent number 3,214,156
    • Issue date Oct 26, 1965
    • E04 - BUILDING
  • Information Patent Grant

    3173356

    • Patent number 3,173,356
    • Issue date Mar 16, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3140648

    • Patent number 3,140,648
    • Issue date Jul 14, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3139811

    • Patent number 3,139,811
    • Issue date Jul 7, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents