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Class Information
Number: 137/269
Name: Fluid handling > Convertible
Description: Apparatus so designed that its mode of operation can be changed by reassembling all or some of its parts in a different relationship to each other or by the addition or omission of a part.










Sub-classes under this class:

Class Number Class Name Patents
137/269.5 Reversible check 34
137/270 Unit orientable in a single location between plural positions 247
137/271 Units interchangeable between alternate locations 257


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8651140 Valve arrangement for different flow rate categories Feb. 18, 2014
8641153 Valve assembly Feb. 4, 2014
8596610 Universal trim control valve and method of making such a control valve Dec. 3, 2013
8539973 Pressure-actuated normally open fluid valve Sep. 24, 2013
8522825 Fluid apparatus unit structure Sep. 3, 2013
8505576 Valve housing blank and valve assembly Aug. 13, 2013
8449289 Multi-gas appliance May. 28, 2013
8434523 Modular upgradeable pneumatic/hydraulic manifold May. 7, 2013
8413679 Modular control device, especially of an electro-fluidic type Apr. 9, 2013
8408237 Modular spool valve Apr. 2, 2013
8381757 Valve device Feb. 26, 2013
8329112 Multi-dosing detergent delivery device Dec. 11, 2012
8297304 Storage container for liquid chlorosilane and closing lid therefor Oct. 30, 2012
8297952 Water inlet unit for an amphibious pump Oct. 30, 2012
8292257 Method and arrangement for controlling flush water volume Oct. 23, 2012
8282390 Rotary valve arranged in multi-gas cooker Oct. 9, 2012
8261769 Fluid level controller Sep. 11, 2012
8256446 Modular regulator platform Sep. 4, 2012
8251087 Modular fittings and assemblies for fluid switching Aug. 28, 2012
8166992 Placement of fluids in ground by pulse-injection May. 1, 2012
8161996 Resilient seated butterfly valve with interchangeable off-center and on-center discs Apr. 24, 2012
8156958 Service regulator with improved boost performance Apr. 17, 2012
8092212 Rotary valve arranged in multi-gas cooker Jan. 10, 2012
8015991 Manifold-type solenoid valve apparatus having stop valve Sep. 13, 2011
7984890 Pilot operated valve with fast closing poppet Jul. 26, 2011
7963763 Multi-gas cooker, with a rotary valve provided with interchangeable regulating means Jun. 21, 2011
7950384 Dual gas compatible cooking appliance May. 31, 2011
7905250 Dual chamber adapter Mar. 15, 2011
7891378 Fluid distribution assembly and method of use thereof Feb. 22, 2011
7878194 Inhaler Feb. 1, 2011
7841358 Modular valve system Nov. 30, 2010
7841363 Modular upgradeable pneumatic/hydraulic manifold Nov. 30, 2010
7836913 Universal cartridge for a mixer faucet Nov. 23, 2010
7806132 Method and device for tapping a pipeline Oct. 5, 2010
7806133 Fluid level controller Oct. 5, 2010
7775234 Valve-to-fitting converter for process piping systems Aug. 17, 2010
7726331 Modular fluid handling device II Jun. 1, 2010
7677264 Manifold-type solenoid valve with external port Mar. 16, 2010
7669609 Universal refrigeration valve Mar. 2, 2010
7661441 Multi-line fluid conduit modules Feb. 16, 2010
7654287 Dual slide gate valve and method for using same Feb. 2, 2010
7651330 Rotary valve arranged in a multi-gas cooker Jan. 26, 2010
7641470 Multi-gas cooker, with a rotary valve provided with interchangeable regulating means Jan. 5, 2010
7607452 Valve construction kit for the production of valve clusters Oct. 27, 2009
7591280 Manifold-type solenoid valve assembly Sep. 22, 2009
7549436 System and method for converting manually operated flush valves Jun. 23, 2009
7475703 Thermostatically controlled bypass valve Jan. 13, 2009
7469708 Universal fluid valve body Dec. 30, 2008
7469709 Three-wedge double block isolation chamber Dec. 30, 2008
7467640 Valve for an expandable gas or liquid distribution system Dec. 23, 2008

1 2 3 4 5 6 7 8










 
 
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