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Class Information
Number: 137/565.29
Name: Fluid handling > Systems > With pump > Plural
Description:










Sub-classes under this class:

Class Number Class Name Patents
137/565.33 Parallel 130
137/565.3 Serial 58


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8557113 Cart and installation for treating biological liquid Oct. 15, 2013
8522817 Apparatus and method for fast recovery and charge of insulation gas Sep. 3, 2013
8522524 Compressor for pressurising carbon dioxide Sep. 3, 2013
8506259 Fluid compression system Aug. 13, 2013
8453622 Fuel supply system Jun. 4, 2013
8206134 Combined power pack unit Jun. 26, 2012
8136549 Sluice system for a vacuum facility Mar. 20, 2012
8042566 Ex-situ component recovery Oct. 25, 2011
8025489 Portable, remote electromagnetic power system Sep. 27, 2011
7845914 Self-priming fast fill sprayer pump system Dec. 7, 2010
7650902 Liquid thermal management purging system Jan. 26, 2010
7632078 Pump cassette bank Dec. 15, 2009
7500473 Vehicle fuel supply device Mar. 10, 2009
7392825 Arrangement for tool equipment Jul. 1, 2008
7252111 Transport of highly viscous fluids in closed pipeline systems Aug. 7, 2007
7171983 Multi-reservoir pressure control system Feb. 6, 2007
7150288 Control valve apparatus Dec. 19, 2006
7044152 Apparatus for in-situ remediation using a closed delivery system May. 16, 2006
6938612 Auxiliary fuel dispensing system Sep. 6, 2005
6899130 Bilateral power pump unit May. 31, 2005
6896764 Vacuum processing apparatus and control method thereof May. 24, 2005
6793774 Arrangement of high-pressure water devices in a paper machine and a method for arranging it in a paper machine Sep. 21, 2004
6719019 Deployable oxygen charging system Apr. 13, 2004
6644342 Modular integrated wastewater lift station construction kit Nov. 11, 2003
6491060 Controlled sewage sump network system Dec. 10, 2002
6453938 Warm drinking water conduit system Sep. 24, 2002
6446651 Multi-chamber vacuum system and a method of operating the same Sep. 10, 2002
6378554 Controlled sewage sump network system Apr. 30, 2002
6374151 Quilt designing method and apparatus Apr. 16, 2002
6371151 Fuel tank control for tractor trailors Apr. 16, 2002
6354318 System and method for handling multiphase flow Mar. 12, 2002
6345642 Method and apparatus for removing processing liquid from a processing liquid path Feb. 12, 2002
6314996 Foam marking system Nov. 13, 2001
6276342 Fuel supply system Aug. 21, 2001
6196246 Freeze-resistant plumbing system in combination with a backflow preventer Mar. 6, 2001
5660358 Fuel supply system Aug. 26, 1997
5433238 Pumping system for evacuating reactor chambers Jul. 18, 1995
5367901 Aircraft analyzer to determine maximum safe altitude for a given batch of fuel Nov. 29, 1994
5337774 Marine engine maintenance Aug. 16, 1994
5313992 Transfer tubing set for compounding solutions May. 24, 1994
H1135 Toner application and circulation apparatus Feb. 2, 1993
5147154 Pressure regulation apparatus including cooperating valve member and air dam means Sep. 15, 1992
5137368 Viscous fluid pumping apparatus and system Aug. 11, 1992
5098580 Method and system for receiving and handling polluted liquids, especially stratified oil products in petrol and oil tanks Mar. 24, 1992
5050567 Fuel supply system Sep. 24, 1991
5000225 Low profile, combination throttle/gate valve for a multi-pump chamber Mar. 19, 1991
4917142 Secondary circulation unit Apr. 17, 1990
4874013 Emergency fuel system apparatus Oct. 17, 1989
4858645 Lubricant delivery system including flow measuring Aug. 22, 1989
4750005 Continuous ink jet printer's selectable ink circulation subsystems Jun. 7, 1988

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