Gas pressure controlled by manual or cyclic means

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for draining water from a tank

    • Patent number 10,322,359
    • Issue date Jun 18, 2019
    • Bernhard Wett
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Filling system for hermetically sealed batteries

    • Patent number 4,611,395
    • Issue date Sep 16, 1986
    • Medtronic, Inc.
    • Gary M. Phillips
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3189078

    • Patent number 3,189,078
    • Issue date Jun 15, 1965
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2788637

    • Patent number 2,788,637
    • Issue date Apr 16, 1957
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2670605

    • Patent number 2,670,605
    • Issue date Mar 2, 1954
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2637469

    • Patent number 2,637,469
    • Issue date May 5, 1953
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2467934

    • Patent number 2,467,934
    • Issue date Apr 19, 1949
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2180090

    • Patent number 2,180,090
    • Issue date Nov 14, 1939
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2157103

    • Patent number 2,157,103
    • Issue date May 9, 1939
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2075293

    • Patent number 2,075,293
    • Issue date Mar 30, 1937
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2040059

    • Patent number 2,040,059
    • Issue date May 5, 1936
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2037714

    • Patent number 2,037,714
    • Issue date Apr 21, 1936
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2037673

    • Patent number 2,037,673
    • Issue date Apr 14, 1936
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2035396

    • Patent number 2,035,396
    • Issue date Mar 24, 1936
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2028119

    • Patent number 2,028,119
    • Issue date Jan 14, 1936
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    1998629

    • Patent number 1,998,629
    • Issue date Apr 23, 1935
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    1892734

    • Patent number 1,892,734
    • Issue date Jan 3, 1933
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    1884458

    • Patent number 1,884,458
    • Issue date Oct 25, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1840100

    • Patent number 1,840,100
    • Issue date Jan 5, 1932
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1825443

    • Patent number 1,825,443
    • Issue date Sep 29, 1931
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1794670

    • Patent number 1,794,670
    • Issue date Mar 3, 1931
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1792328

    • Patent number 1,792,328
    • Issue date Feb 10, 1931
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1780538

    • Patent number 1,780,538
    • Issue date Nov 4, 1930
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1757880

    • Patent number 1,757,880
    • Issue date May 6, 1930
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1712733

    • Patent number 1,712,733
    • Issue date May 14, 1929
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1119391

    • Patent number 1,119,391
    • Issue date Dec 1, 1914
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    871832

    • Patent number 871,832
    • Issue date Nov 26, 1907
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    839546

    • Patent number 839,546
    • Issue date Dec 25, 1906
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    811823

    • Patent number 811,823
    • Issue date Feb 6, 1906
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    772410

    • Patent number 772,410
    • Issue date Oct 18, 1904
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES