With recorder, register, signal, indicator or inspection window

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas lift valve with dual fortress seal

    • Patent number 11,242,732
    • Issue date Feb 8, 2022
    • Zlatko Salihbegovic
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Co-extruded tubing

    • Patent number 7,647,949
    • Issue date Jan 19, 2010
    • Natvar Holdings, Inc.
    • Robert James Donohue
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Refueling vapor recovery system with differential pressure valve

    • Patent number 6,058,970
    • Issue date May 9, 2000
    • Kyosan Denki Co., Ltd.
    • Hiroshi Osaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Intermittent water-supply system

    • Patent number 4,291,836
    • Issue date Sep 29, 1981
    • Wu Chen-Hsiung
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Electric heating tube

    • Patent number 4,156,127
    • Issue date May 22, 1979
    • Daikin Kogyo Co., Ltd.
    • Junichi Sako
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2959184

    • Patent number 2,959,184
    • Issue date Nov 8, 1960
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2817350

    • Patent number 2,817,350
    • Issue date Dec 24, 1957
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2721100

    • Patent number 2,721,100
    • Issue date Oct 18, 1955
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2629258

    • Patent number 2,629,258
    • Issue date Feb 24, 1953
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2468692

    • Patent number 2,468,692
    • Issue date Apr 26, 1949
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2393867

    • Patent number 2,393,867
    • Issue date Jan 29, 1946
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2296055

    • Patent number 2,296,055
    • Issue date Sep 15, 1942
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2231605

    • Patent number 2,231,605
    • Issue date Feb 11, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2218941

    • Patent number 2,218,941
    • Issue date Oct 22, 1940
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2161151

    • Patent number 2,161,151
    • Issue date Jun 6, 1939
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2055954

    • Patent number 2,055,954
    • Issue date Sep 29, 1936
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    1970880

    • Patent number 1,970,880
    • Issue date Aug 21, 1934
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1783249

    • Patent number 1,783,249
    • Issue date Dec 2, 1930
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    1757171

    • Patent number 1,757,171
    • Issue date May 6, 1930
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1752620

    • Patent number 1,752,620
    • Issue date Apr 1, 1930
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1721797

    • Patent number 1,721,797
    • Issue date Jul 23, 1929
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1636123

    • Patent number 1,636,123
    • Issue date Jul 19, 1927
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    1592028

    • Patent number 1,592,028
    • Issue date Jul 13, 1926
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1524739

    • Patent number 1,524,739
    • Issue date Feb 3, 1925
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1496300

    • Patent number 1,496,300
    • Issue date Jun 3, 1924
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1471528

    • Patent number 1,471,528
    • Issue date Oct 23, 1923
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    1465207

    • Patent number 1,465,207
    • Issue date Aug 14, 1923
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    1280965

    • Patent number 1,280,965
    • Issue date Oct 8, 1918
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1188516

    • Patent number 1,188,516
    • Issue date Jun 27, 1916
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1181820

    • Patent number 1,181,820
    • Issue date May 2, 1916
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM FOR AND METHOD OF FAST PULSE GAS DELIVERY

    • Publication number 20120073672
    • Publication date Mar 29, 2012
    • Junhua Ding
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Co-extruded tubing

    • Publication number 20070119511
    • Publication date May 31, 2007
    • Robert James Donohue
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Catheter tube

    • Publication number 20050277910
    • Publication date Dec 15, 2005
    • Rehau AG & Co.
    • Andreas Dolla
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE