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Class Information
Number: 137/560
Name: Fluid handling > Combined
Description: Apparatus which comprises devices or parts in addition to or combined with distribution systems and (1) having functions other than material handling or (2) which serve to perfect the material handling apparatus for its intended purpose.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8656944 Combined metering valve and pressure regulating valve Feb. 25, 2014
8534307 Methods and devices for fluid handling Sep. 17, 2013
8496225 Valve device Jul. 30, 2013
8491720 HVPE precursor source hardware Jul. 23, 2013
8454270 Portable foam dispensing machine Jun. 4, 2013
8413679 Modular control device, especially of an electro-fluidic type Apr. 9, 2013
8395704 Fluid transmission through a visual display panel Mar. 12, 2013
8375986 Pneumatic device control system Feb. 19, 2013
8312800 Pneumatic system for a vitrector Nov. 20, 2012
8292024 Retainer device for a reducing agent metering valve Oct. 23, 2012
8256456 Modular electrical bus system with built-in ground circuit Sep. 4, 2012
8156965 Modular arrangement with modules, which are added in a series direction and are formed at least partially as valve modules Apr. 17, 2012
8074680 Modular electrical bus system with built in ground circuit Dec. 13, 2011
8062100 Water supply for a hand-held power tool Nov. 22, 2011
8002247 Cross purge valve and container assembly Aug. 23, 2011
7850323 Sanitary fitting with a luminous actuating lever Dec. 14, 2010
7849880 Electropneumatic central unit for a commercial vehicle configured of modules with electrical and/or pneumatic components Dec. 14, 2010
7814928 Microfluidic devices and related methods and systems Oct. 19, 2010
7792659 Device and a method for measurement of energy for heating tap water separated from the buildings heating energy-usage Sep. 7, 2010
7775238 Vacuum vessel wall element with a line leadthrough Aug. 17, 2010
7690398 Electrofluidic control device Apr. 6, 2010
7556058 Activation assembly in a dehumidifier Jul. 7, 2009
7401621 Dispenser sump Jul. 22, 2008
7117880 Apparatus and method of changing printed circuit boards in a fuel vapor pressure management apparatus Oct. 10, 2006
7048002 Board-mounted manifold valve May. 23, 2006
7032353 Swivel joint apparatus and method for utility supply to a rotatable building Apr. 25, 2006
6988506 Fluid transfer system Jan. 24, 2006
6978802 Fuel tank and manufacturing method thereof Dec. 27, 2005
6941969 Vehicle fluid change apparatus Sep. 13, 2005
6817375 Torsion generator Nov. 16, 2004
6786250 Flexible dispenser modules Sep. 7, 2004
6776185 Grounded jet pump assembly for fuel system Aug. 17, 2004
6772782 Cable routing in wastewater lift station Aug. 10, 2004
6708710 Vehicle fluid change apparatus and method Mar. 23, 2004
6682001 Modular color changer Jan. 27, 2004
6681800 Control valve means and furthermore a valve suitable for use as a component thereof Jan. 27, 2004
6575194 Electrical signal pass through arrangement Jun. 10, 2003
6561219 Portable fluid transfer conduit May. 13, 2003
6513547 Solenoid-operated valve manifold Feb. 4, 2003
6443178 Molding service station for providing accessories in casting production Sep. 3, 2002
6328223 Single control paint sprayer Dec. 11, 2001
6308732 Connector and method of sealing electrical wire against fluid leakage Oct. 30, 2001
6305416 Actuator valve for pressure switch for a fluidic system Oct. 23, 2001
6286546 Disposable seal system with integral buffer Sep. 11, 2001
6227241 Actuator valve for pressure switch for a fluidic system May. 8, 2001
6216732 Portable fluid transfer conduit Apr. 17, 2001
6216738 Valve arrangement with at least one valve unit comprising several electrically operated valves Apr. 17, 2001
6216740 Manifold-type solenoid valve with relay unit Apr. 17, 2001
6213153 Electric power supply apparatus for solenoid valve manifold Apr. 10, 2001
6173731 Electrofluidic modular system Jan. 16, 2001

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