Gas pressure controlled by amount of liquids in boiler or discharge receiver

Patents Grantslast 30 patents

  • Information Patent Grant

    Control system for industrial water system and method for its use

    • Patent number 8,489,240
    • Issue date Jul 16, 2013
    • General Electric Company
    • Zhaoyang Wan
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Tamper detection security for a tank trailer

    • Patent number 7,140,211
    • Issue date Nov 28, 2006
    • Tremcar Inc.
    • Daniel Tremblay
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fill valve responsive to liquid level

    • Patent number 4,522,227
    • Issue date Jun 11, 1985
    • Gerald D. Mylander
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Automatic fill-stop valve

    • Patent number 4,191,208
    • Issue date Mar 4, 1980
    • Gerald D. Mylander
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3649446

    • Patent number 3,649,446
    • Issue date Mar 14, 1972
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3594316

    • Patent number 3,594,316
    • Issue date Jul 20, 1971
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3508569

    • Patent number 3,508,569
    • Issue date Apr 28, 1970
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3022549

    • Patent number 3,022,549
    • Issue date Feb 27, 1962
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2842156

    • Patent number 2,842,156
    • Issue date Jul 8, 1958
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2743901

    • Patent number 2,743,901
    • Issue date May 1, 1956
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2647083

    • Patent number 2,647,083
    • Issue date Jul 28, 1953
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2623980

    • Patent number 2,623,980
    • Issue date Dec 30, 1952
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2622437

    • Patent number 2,622,437
    • Issue date Dec 23, 1952
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2621769

    • Patent number 2,621,769
    • Issue date Dec 16, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2621768

    • Patent number 2,621,768
    • Issue date Dec 16, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2619212

    • Patent number 2,619,212
    • Issue date Nov 25, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2617233

    • Patent number 2,617,233
    • Issue date Nov 11, 1952
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    2617905

    • Patent number 2,617,905
    • Issue date Nov 11, 1952
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2615102

    • Patent number 2,615,102
    • Issue date Oct 21, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2614367

    • Patent number 2,614,367
    • Issue date Oct 21, 1952
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2613542

    • Patent number 2,613,542
    • Issue date Oct 14, 1952
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2570961

    • Patent number 2,570,961
    • Issue date Oct 9, 1951
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2535569

    • Patent number 2,535,569
    • Issue date Dec 26, 1950
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2519600

    • Patent number 2,519,600
    • Issue date Aug 22, 1950
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2343223

    • Patent number 2,343,223
    • Issue date Feb 29, 1944
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2323115

    • Patent number 2,323,115
    • Issue date Jun 29, 1943
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2252687

    • Patent number 2,252,687
    • Issue date Aug 19, 1941
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2241056

    • Patent number 2,241,056
    • Issue date May 6, 1941
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2155510

    • Patent number 2,155,510
    • Issue date Apr 25, 1939
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2153117

    • Patent number 2,153,117
    • Issue date Apr 4, 1939
    • F22 - STEAM GENERATION

Patents Applicationslast 30 patents