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Class Information
Number: 137/192
Name: Fluid handling > Diverse fluid containing pressure systems > Fluid separating traps or vents > Discriminating outlet for liquid > With fluid responsive valve > Level responsive > Float
Description: Separating traps wherein the level responsive means is a float.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7412987 |
Expansion tank with valve |
Aug. 19, 2008 |
| 7314509 |
Gas liquid phase separator with improved pressure control |
Jan. 1, 2008 |
| 7171976 |
Steam trap with float |
Feb. 6, 2007 |
| 7096880 |
Float type steam trap |
Aug. 29, 2006 |
| 6857445 |
Float valve for pulsating flow |
Feb. 22, 2005 |
| 6823885 |
Liquid drains having liquid level adjusting mechanisms |
Nov. 30, 2004 |
| 6745580 |
Combination P-trap, shutoff switch and cleanout fitting |
Jun. 8, 2004 |
| 6736964 |
Apparatus for separating mixed fluids and measuring quantity of component fluids |
May. 18, 2004 |
| 6626201 |
Apparatus for preventing reverse flow in drainage |
Sep. 30, 2003 |
| 6564820 |
Gas flow stop device |
May. 20, 2003 |
| 6526921 |
Method for operating a closed hot-water installation and apparatus to be used therewith |
Mar. 4, 2003 |
| 6481455 |
Bubble trap for blood |
Nov. 19, 2002 |
| 6419662 |
Continuous irrigation Y-tubing control valve device and system |
Jul. 16, 2002 |
| 6336467 |
Float and valve assembly for accumulator |
Jan. 8, 2002 |
| 6302136 |
Steam valve |
Oct. 16, 2001 |
| 6287370 |
Drain discharge apparatus |
Sep. 11, 2001 |
| 6209567 |
Foam trap for beer or other gas propelled liquid dispensing systems |
Apr. 3, 2001 |
| 6192920 |
Chain link float valve |
Feb. 27, 2001 |
| 6186160 |
Device for drawing off gaseous and liquid media |
Feb. 13, 2001 |
| 6092547 |
Double funnel float valve |
Jul. 25, 2000 |
| 6082389 |
Beer foam reducing apparatus |
Jul. 4, 2000 |
| 6035882 |
Monitoring condensate traps |
Mar. 14, 2000 |
| 6017332 |
Medical dye delivery system |
Jan. 25, 2000 |
| 5868280 |
Bladderless precharged pressurized liquid delivery system |
Feb. 9, 1999 |
| 5746184 |
Fuel delivery system for diesel engines |
May. 5, 1998 |
| 5705056 |
Separator for separating a heavier liquid from a lighter liquid |
Jan. 6, 1998 |
| 5644925 |
Air conditioning system condensing trap |
Jul. 8, 1997 |
| 5564459 |
Fob detector |
Oct. 15, 1996 |
| 5520208 |
Resilient seal for a liquid-gas accumulator |
May. 28, 1996 |
| 5421360 |
Float assisted automatic driptrap |
Jun. 6, 1995 |
| 5398716 |
Structure of air compressor waste drain valve |
Mar. 21, 1995 |
| 5365970 |
Gravity flow chemigation system and low level shutoff valve |
Nov. 22, 1994 |
| 5348041 |
Separator valve |
Sep. 20, 1994 |
| 5305779 |
Method, system, and apparatus for operating large power generating stations with improved environmental protection measures |
Apr. 26, 1994 |
| 5287878 |
Free float steam trap |
Feb. 22, 1994 |
| 5285653 |
Refrigerant flow control device |
Feb. 15, 1994 |
| 5209257 |
Sewer relief valve |
May. 11, 1993 |
| 5201298 |
Combination sending unit and fuel draw automatic shutoff valve |
Apr. 13, 1993 |
| 5186203 |
Free float steam trap |
Feb. 16, 1993 |
| 5161564 |
Automatic separator valve |
Nov. 10, 1992 |
| 5148827 |
Air-oil full hydraulic reservoir tank |
Sep. 22, 1992 |
| 5115798 |
Condensate trap |
May. 26, 1992 |
| 5101852 |
Liquid intrusion prevention and elimination device |
Apr. 7, 1992 |
| 5097862 |
Accumulator with a valve connected float |
Mar. 24, 1992 |
| 5062441 |
Drain valve used in aircraft |
Nov. 5, 1991 |
| 5031654 |
Fluid passage valve and medical instrument using same |
Jul. 16, 1991 |
| 5020566 |
Fuel supply system for portable engine driven equipment |
Jun. 4, 1991 |
| 5020565 |
Water hammer absorber |
Jun. 4, 1991 |
| 5009079 |
Refrigerant flow control device |
Apr. 23, 1991 |
| 5005603 |
Retrofittable sewer trap |
Apr. 9, 1991 |
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