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Heating system
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Patent number 8,752,541
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Issue date Jun 17, 2014
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David Deng
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F24 - HEATING RANGES VENTILATING
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Safety device for a fluid transmission
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Patent number 6,595,233
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Issue date Jul 22, 2003
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Siemens Building Technologies AG
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Giuseppe Pulli
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Bypass sub
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Patent number 6,263,969
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Issue date Jul 24, 2001
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Baker Hughes Incorporated
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Carl W. Stoesz
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E21 - EARTH DRILLING MINING
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Remote dump and safety valve
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Patent number 5,311,905
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Issue date May 17, 1994
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Hytech Pumps International Inc.
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Gerard J. De Santis
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B08 - CLEANING
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Flow control apparatus
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Patent number 5,220,939
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Issue date Jun 22, 1993
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Koyo Seiko Co., Ltd.
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Yoshiaki Hamasaki
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Flow control valve
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Patent number 4,546,786
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Issue date Oct 15, 1985
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Jidosha Kiki Co., Ltd.
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Ichiro Koike
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G05 - CONTROLLING REGULATING
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Fluid flow control
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Patent number 4,429,708
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Issue date Feb 7, 1984
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TRW Inc.
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Timothy C. Strueh
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3920035
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Patent number 3,920,035
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Issue date Nov 18, 1975
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3717167
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Patent number 3,717,167
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Issue date Feb 20, 1973
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3628558
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Patent number 3,628,558
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Issue date Dec 21, 1971
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3568707
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Patent number 3,568,707
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Issue date Mar 9, 1971
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3563262
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Patent number 3,563,262
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Issue date Feb 16, 1971
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3426785
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Patent number 3,426,785
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Issue date Feb 11, 1969
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3415266
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Patent number 3,415,266
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Issue date Dec 10, 1968
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3339575
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Patent number 3,339,575
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Issue date Sep 5, 1967
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B60 - VEHICLES IN GENERAL
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3320968
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Patent number 3,320,968
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Issue date May 23, 1967
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3283773
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Patent number 3,283,773
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Issue date Nov 8, 1966
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3253607
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Patent number 3,253,607
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Issue date May 31, 1966
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3234957
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Patent number 3,234,957
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Issue date Feb 15, 1966
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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3217732
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Patent number 3,217,732
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Issue date Nov 16, 1965
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G05 - CONTROLLING REGULATING