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Class Information
Number: 137/238
Name: Fluid handling > With cleaner, lubrication added to fluid or liquid sealing at valve interface > Cleaning or steam sterilizing
Description: Systems containing a means other than those causing or controlling the normal or unmodified flow of the fluent material of the system for removing germs or other undesirable internal or extraneous material from the system itself or parts thereof, as distinguished from treating the material being handled to remove undesirable material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8678645 |
Device for monitoring the flow of water vapor |
Mar. 25, 2014 |
| 8602050 |
Self-cleaning varnish supply machine |
Dec. 10, 2013 |
| 8413672 |
Valve flushing kit |
Apr. 9, 2013 |
| 8393345 |
Oil pressure control device |
Mar. 12, 2013 |
| 8372338 |
Device and method for sterilizing, cooling, drying transferring closures |
Feb. 12, 2013 |
| 8215328 |
Dual chamber adapter |
Jul. 10, 2012 |
| 8210197 |
Cleaning system for cleaning a valve seat |
Jul. 3, 2012 |
| 7858028 |
Pasteurizing or sterilizing |
Dec. 28, 2010 |
| 7597514 |
Air valve coupling method and apparatus |
Oct. 6, 2009 |
| 7552742 |
Hot tap device |
Jun. 30, 2009 |
| 7509948 |
Variable displacement pump with an anti-stiction device |
Mar. 31, 2009 |
| 7360976 |
Air valve coupling method and apparatus |
Apr. 22, 2008 |
| 7337800 |
Automatic flushing system and method for a potable water station |
Mar. 4, 2008 |
| 7293675 |
Beverage line cleaning system |
Nov. 13, 2007 |
| 7128084 |
Self-cleaning valve assembly |
Oct. 31, 2006 |
| 7013916 |
Sub-atmospheric gas delivery method and apparatus |
Mar. 21, 2006 |
| 6960321 |
Sterilization of fire sprinkler systems |
Nov. 1, 2005 |
| 6948512 |
Flushing attachment for hydrant |
Sep. 27, 2005 |
| 6938633 |
Method and apparatus for supplying process liquid for machine tool |
Sep. 6, 2005 |
| 6938638 |
Gas circulating-processing apparatus |
Sep. 6, 2005 |
| 6934989 |
Inflatable article |
Aug. 30, 2005 |
| 6920891 |
Exhaust adaptor and method for chamber de-gassing |
Jul. 26, 2005 |
| 6892748 |
Plug valve |
May. 17, 2005 |
| 6874525 |
Linear solenoid valve control device |
Apr. 5, 2005 |
| 6848464 |
Lined pipe annular venting device |
Feb. 1, 2005 |
| 6820635 |
Flushing attachment for hydrant |
Nov. 23, 2004 |
| 6761184 |
Water flushing unit for a pressure balanced shower valve |
Jul. 13, 2004 |
| 6715507 |
Vaporizer |
Apr. 6, 2004 |
| 6659121 |
Solenoid and hydraulic control valve |
Dec. 9, 2003 |
| 6592099 |
Silting prevention controller |
Jul. 15, 2003 |
| 6557579 |
Double metal seal |
May. 6, 2003 |
| 6539970 |
Method and apparatus for servicing a pressurized system |
Apr. 1, 2003 |
| 6485388 |
Line pressure control system of automatic transmission |
Nov. 26, 2002 |
| 6467498 |
City water flushing and sludge prevention control method |
Oct. 22, 2002 |
| 6409967 |
Valve obturator |
Jun. 25, 2002 |
| 6305392 |
Method and apparatus for removing processing liquid from a processing liquid delivery line |
Oct. 23, 2001 |
| 6254730 |
Impact angle changing shower |
Jul. 3, 2001 |
| 6220275 |
Solenoid valve |
Apr. 24, 2001 |
| 6209570 |
Automatic flush valve |
Apr. 3, 2001 |
| 6170506 |
Method and circuit for actively cleaning electrohydraulic valves in a hydraulic control valve circuit |
Jan. 9, 2001 |
| 6170514 |
City water flushing and sludge prevention control apparatus |
Jan. 9, 2001 |
| 5984148 |
Self-cleaning pressure relief and bypass valve, dispensing apparatus and method |
Nov. 16, 1999 |
| 5983919 |
Automatic drain valve |
Nov. 16, 1999 |
| 5967167 |
Remote controlled drinker system |
Oct. 19, 1999 |
| 5921759 |
Liquid metering piston pump and valves capable of being cleaned and sterilized without disassembly |
Jul. 13, 1999 |
| 5901729 |
Material flow control arrangement and method |
May. 11, 1999 |
| 5823221 |
Device and method for the automatic coupling of a teeming ladle to one or more gas pipes |
Oct. 20, 1998 |
| 5785087 |
Water hydraulic proportional control valve |
Jul. 28, 1998 |
| 5771917 |
Sanitary aseptic drain system |
Jun. 30, 1998 |
| 5765588 |
Fluid flow control device particularly useful as a pressure regulator |
Jun. 16, 1998 |
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