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Class Information
Number: 137/572
Name: Fluid handling > Systems > Plural tanks or compartments connected for serial flow > Separable with valved-connecting passage
Description: Systems in which the plural tanks are so constructed that they may be separated from one another and in which the passage by which the tanks are connected contains a valve or closure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8701701 |
Float switch of a humidifier |
Apr. 22, 2014 |
| 8579332 |
Tank arrangement and vehicle with a tank arrangement |
Nov. 12, 2013 |
| 8485361 |
Large container for handling and transporting high-purity and ultra high purity chemicals |
Jul. 16, 2013 |
| 8468840 |
Method and apparatus for simultaneous gas supply from bulk specialty gas supply systems |
Jun. 25, 2013 |
| 8347912 |
Waste water pumping device |
Jan. 8, 2013 |
| 8261722 |
Delivery unit |
Sep. 11, 2012 |
| 8192616 |
Pressurized wastewater effluent chlorination system |
Jun. 5, 2012 |
| 8161998 |
Frozen/chilled fluid for pipelines and for storage facilities |
Apr. 24, 2012 |
| 8061383 |
Fuel additive dosing system, apparatus, and method |
Nov. 22, 2011 |
| 8011383 |
Fuel tank for an agricultural vehicle |
Sep. 6, 2011 |
| 7727465 |
System and method for producing massive amounts of elemental iodine |
Jun. 1, 2010 |
| 7658181 |
Delivery device for delivering fuel out of a fuel tank |
Feb. 9, 2010 |
| 7631658 |
Water supply system |
Dec. 15, 2009 |
| 7393450 |
System for maintaining pH and sanitizing agent levels of water in a water feature |
Jul. 1, 2008 |
| RE39507 |
Fuel supply system |
Mar. 13, 2007 |
| 7168458 |
Water treatment product, delivery method and means of packaging |
Jan. 30, 2007 |
| 7025082 |
On-board refueling system for vehicles |
Apr. 11, 2006 |
| 6935367 |
Flotation cell fluid level control apparatus |
Aug. 30, 2005 |
| 6834679 |
Transfer line and cleaning method for a transfer line |
Dec. 28, 2004 |
| 6736354 |
Airplane fuel supply system and airplane wing pipeline assembly method |
May. 18, 2004 |
| 6629542 |
Rapid installation mobile water modifying system and related methods |
Oct. 7, 2003 |
| 6598617 |
Cascaded variable bias feedforward and feedback flow and level control system |
Jul. 29, 2003 |
| 6527007 |
Fluid transfer system |
Mar. 4, 2003 |
| 6520161 |
Fuel supply system |
Feb. 18, 2003 |
| 6436720 |
Residence time providing module/apparatus |
Aug. 20, 2002 |
| 6408830 |
Fuel pump module for a fuel tank |
Jun. 25, 2002 |
| 6391192 |
Apparatus for treating biological sludge |
May. 21, 2002 |
| 6371159 |
Fuel transfer system |
Apr. 16, 2002 |
| 6314981 |
Device for connecting and transfer of fluid between a supply reservoir and a receiving reservoir |
Nov. 13, 2001 |
| 6241953 |
Thermal reactor with self-regulating transfer mechanism |
Jun. 5, 2001 |
| 6167903 |
Fuel dispenser for a vehicle |
Jan. 2, 2001 |
| 6125882 |
Fluid transfer system |
Oct. 3, 2000 |
| 6026837 |
Automated chemical drain system |
Feb. 22, 2000 |
| 6012481 |
Constant-level fluid supplier |
Jan. 11, 2000 |
| 5960810 |
Lime slurry injection system and method for septic pumpers |
Oct. 5, 1999 |
| 5954078 |
Method and apparatus for handling liquid chemical waste |
Sep. 21, 1999 |
| 5950662 |
Supplemental water system |
Sep. 14, 1999 |
| 5947154 |
Container for liquids |
Sep. 7, 1999 |
| 5878767 |
Fluid transfer system |
Mar. 9, 1999 |
| 5851384 |
Apparatus for automatically delivering hemodialysis solution to a plurality of hemodialysis machines |
Dec. 22, 1998 |
| 5829265 |
Suction service valve |
Nov. 3, 1998 |
| 5769061 |
Fuel supply system having a suction filter in a sub-tank |
Jun. 23, 1998 |
| 5718260 |
Fuel transfer apparatus |
Feb. 17, 1998 |
| 5660358 |
Fuel supply system |
Aug. 26, 1997 |
| 5642719 |
Automotive fuel delivery module with fuel level actuated reservoir |
Jul. 1, 1997 |
| 5636654 |
Fuel equalization line for vehicles and method of using same |
Jun. 10, 1997 |
| 5598860 |
Device for cleaning contact lenses |
Feb. 4, 1997 |
| 5593596 |
System and method for collecting cutting fluid liquid and chips |
Jan. 14, 1997 |
| 5534142 |
Flow-reversing system for series connected reaction chambers |
Jul. 9, 1996 |
| 5510018 |
System to re-circulate treatment material in processes of surface treatment and finishing |
Apr. 23, 1996 |
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