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Class Information
Number: 137/271
Name: Fluid handling > Convertible > Units interchangeable between alternate locations
Description: Apparatus in which the mode of operation can be changed by interchanging plural parts or unitary subassemblies. One of the parts interchanged may be a mere plug or closure.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8689833 Valve device Apr. 8, 2014
8573259 Modular microfluidic assembly block and system including the same Nov. 5, 2013
8539973 Pressure-actuated normally open fluid valve Sep. 24, 2013
8534498 Flush unit for a fountain dispenser Sep. 17, 2013
8496023 Temporary drainage system and temporary drainage method Jul. 30, 2013
8496029 Extreme flow rate and/or high temperature fluid delivery substrates Jul. 30, 2013
8490638 Retrofit valve assembly kit for frost-resistant hydrant Jul. 23, 2013
8485217 Plug valve for gas stove Jul. 16, 2013
8413679 Modular control device, especially of an electro-fluidic type Apr. 9, 2013
8413672 Valve flushing kit Apr. 9, 2013
8371332 Modular pressure balancing valve Feb. 12, 2013
8347921 Parallel type valve assembly Jan. 8, 2013
8336573 Modular manifold with quick disconnect valve fittings Dec. 25, 2012
8333214 Modular manifold with quick disconnect valve fittings Dec. 18, 2012
8327879 Modular manifold with quick disconnect valve fittings Dec. 11, 2012
8327871 Multi-valve cartridge pressure regulator Dec. 11, 2012
8322364 Actuator for operating valves such as diaphragm valves Dec. 4, 2012
8297952 Water inlet unit for an amphibious pump Oct. 30, 2012
8297304 Storage container for liquid chlorosilane and closing lid therefor Oct. 30, 2012
8282358 Fluidic device Oct. 9, 2012
8251087 Modular fittings and assemblies for fluid switching Aug. 28, 2012
8245731 Microfluidic devices with separable actuation and fluid-bearing modules Aug. 21, 2012
8215337 Valve for water faucet Jul. 10, 2012
8156956 Refrigeration condensate line connectors Apr. 17, 2012
8082943 Valve apparatus Dec. 27, 2011
8061379 Manifold solenoid valve Nov. 22, 2011
8015991 Manifold-type solenoid valve apparatus having stop valve Sep. 13, 2011
7992585 Retrofit valve assembly kit for frost-resistant hydrant Aug. 9, 2011
7963950 Self flushing luer activated blood sampling devices Jun. 21, 2011
7849880 Electropneumatic central unit for a commercial vehicle configured of modules with electrical and/or pneumatic components Dec. 14, 2010
7841358 Modular valve system Nov. 30, 2010
7775241 Slide valve control device and a drive device for use with it Aug. 17, 2010
7757717 Microfluidic devices with separable actuation and fluid-bearing modules Jul. 20, 2010
7735521 Valve arrangement, particularly for spray damping units for printing machines Jun. 15, 2010
RE41299 Solenoid valve control system May. 4, 2010
7698116 Manifolds for delivering fluids having a desired mass flow profile and methods for designing the same Apr. 13, 2010
7669612 Pipe coupling and male coupling member Mar. 2, 2010
7669609 Universal refrigeration valve Mar. 2, 2010
7665481 Pressurized fluid line servicing tool Feb. 23, 2010
7631442 Modular hydraulic power mechanism Dec. 15, 2009
7624756 Refrigeration condensate line assembly Dec. 1, 2009
7614419 Universal washing machine outlet box Nov. 10, 2009
7607452 Valve construction kit for the production of valve clusters Oct. 27, 2009
7591280 Manifold-type solenoid valve assembly Sep. 22, 2009
7556056 Single point battery watering system with pivot float and ball valve Jul. 7, 2009
7509977 Variable discharge sludge distributor Mar. 31, 2009
7469709 Three-wedge double block isolation chamber Dec. 30, 2008
7370662 Quick connect pressure reducer/cylinder valve for self-contained breathing apparatus May. 13, 2008
7363935 Field configurable shut-off valve Apr. 29, 2008
7357141 Valve assembly with an adjustable function, and a method therefor Apr. 15, 2008

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