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Class Information
Number: 137/15.01
Name: Fluid handling > Processes > Cleaning, repairing, or assembling
Description:










Sub-classes under this class:

Class Number Class Name Patents
137/15.04 Fluid cleaning or flushing 98
137/15.03 Gas or water meter repairing or assembling 24
137/15.07 Mechanical cleaning (e.g., pig, etc.) 26
137/15.02 Repairing or assembling hydrant (e.g., fireplug, etc.) 29
137/15.08 Repairing, securing, replacing, or servicing pipe joint, valve, or tank 105
137/15.18 Valve or valve element assembling, disassembling, or replacing 291


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8667979 Battery rack with spill containment Mar. 11, 2014
8651126 Controllable and cleanable steam trap apparatus Feb. 18, 2014
8631813 Method for producing a microfluidic system Jan. 21, 2014
8616229 Water stop valve device with rough-in sleeve and method of assembling the same Dec. 31, 2013
8573242 Mobile fuel distribution system Nov. 5, 2013
8549852 Hydraulic oil tank, hydraulic oil tank manufacturing method and construction vehicle equipped with hydraulic oil tank Oct. 8, 2013
8522865 Automated flowback and information system Sep. 3, 2013
8505585 Rupture sealing device Aug. 13, 2013
8470246 Detection and fluidic system of a flow cytometer Jun. 25, 2013
8453666 Seal for pressure testing a plumbing installation and method of use thereof Jun. 4, 2013
8424553 Coolant line clip assemblies for use with fluid delivery systems Apr. 23, 2013
8425732 Method of operation for a recycler assembly Apr. 23, 2013
8397740 Ink tank for inkjet printer Mar. 19, 2013
8393345 Oil pressure control device Mar. 12, 2013
8372338 Device and method for sterilizing, cooling, drying transferring closures Feb. 12, 2013
8347906 Floor drain installation system Jan. 8, 2013
8303894 Detection and fluidic system of a flow cytometer Nov. 6, 2012
8262990 Flow cytometer system with unclogging feature Sep. 11, 2012
8215328 Dual chamber adapter Jul. 10, 2012
8210195 Faucet assembly securing method Jul. 3, 2012
8177093 Method and apparatus for supporting faceplates May. 15, 2012
8171950 Compressed air regulator apparatus situated in canister and method for regulating compressed air thereof May. 8, 2012
8166993 Method and systems for using a shim plate for increased strength May. 1, 2012
8151815 Solenoid valve control apparatus Apr. 10, 2012
8151828 Pipe-clamping tool Apr. 10, 2012
8124024 Cassette for sample preparation Feb. 28, 2012
8016802 Method, apparatus and system for ostomy bag irrigation Sep. 13, 2011
8001988 Verifiable closing and locking system of a cylindrical passageway Aug. 23, 2011
7918295 Fluid reservoir Apr. 5, 2011
7850861 Microfluidic device, and related methods Dec. 14, 2010
7673646 Pan with integrated egg-shaped supports Mar. 9, 2010
7499144 Apparatus for injecting liquid crystal into hollow fiber and method thereof Mar. 3, 2009
7490619 Faucet assembly having a handle subassembly Feb. 17, 2009
7370662 Quick connect pressure reducer/cylinder valve for self-contained breathing apparatus May. 13, 2008
7278439 System and method for sealing a tank opening Oct. 9, 2007
7225824 Dip tube anchor assembly and related container Jun. 5, 2007
7210493 Faucet assembly mounting apparatus May. 1, 2007
7191789 Transition adaptor and component modules for hydronic heating Mar. 20, 2007
7191790 Quick connect pressure reducer/cylinder valve for self-contained breathing apparatus Mar. 20, 2007
7178543 Rapid hot water apparatus and method Feb. 20, 2007
7178546 Valve cover Feb. 20, 2007
7171975 Fabrication of ultra-shallow channels for microfluidic devices and systems Feb. 6, 2007
7165566 Method of forming a microstructure using maskless lithography Jan. 23, 2007
7156121 Valve position monitor and method of use Jan. 2, 2007
7121293 Tri valve backflow preventer Oct. 17, 2006
7089952 Fuel parts and process for producing the same Aug. 15, 2006
7077150 Screwless tub/shower trim mounting system Jul. 18, 2006
7066191 Installation for making available highly pure fine chemicals Jun. 27, 2006
7066196 Assembling structure for pressure sensor integrally formed with electromagnetic valve Jun. 27, 2006
7051747 Dual purpose vent attachment assembly May. 30, 2006

1 2 3 4










 
 
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