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Class Information
Number: 210/126
Name: Liquid purification or separation > Flow, fluid pressure or material level, responsive > Float > Controls valve > Float in separate rehabilitating fluid tank
Description: Apparatus in which the float is located in a separate tank or compartment provided for the storage of rehabilitating fluid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6551504 |
Valve for a fluid treatment system |
Apr. 22, 2003 |
| 6491812 |
Ice water cooling system |
Dec. 10, 2002 |
| 6331255 |
Accessible well for brine tank |
Dec. 18, 2001 |
| 6129836 |
Two-chamber fluid control valve and water softener incorporating same |
Oct. 10, 2000 |
| 5908549 |
Filtration and regeneration system |
Jun. 1, 1999 |
| 5651880 |
Water softener brine tank insert |
Jul. 29, 1997 |
| 5288399 |
Gravity flow filter with backwash control chamber |
Feb. 22, 1994 |
| 4784771 |
Method and apparatus for purifying fluids |
Nov. 15, 1988 |
| 4687572 |
Water-oil separating system including centrifugal type separator and flow controls therefor |
Aug. 18, 1987 |
| 4628170 |
EDM using two separate dielectric fluids and a system for maintaining segregation of the fluids |
Dec. 9, 1986 |
| 4247396 |
Chemical solution dispenser |
Jan. 27, 1981 |
| 4120786 |
Separation of mixed ion exchange resins |
Oct. 17, 1978 |
| 3969248 |
Pool filtering system |
Jul. 13, 1976 |
| 3950249 |
Sanitary waste treatment plant |
Apr. 13, 1976 |
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