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Class Information
Number: 4/388
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > With delay of valve closing > By retarding mechanism, e.g., dashpot
Description: Subject matter having means to damp the motion of the valve blocking element into the seated position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6308348 |
Continuous water level controller |
Oct. 30, 2001 |
| 5924143 |
Toilet bowl refill device |
Jul. 20, 1999 |
| 5864893 |
Water discharge assembly for a tank |
Feb. 2, 1999 |
| 5850639 |
Tank device for flushing toilet bowl |
Dec. 22, 1998 |
| 5673441 |
Flush valve for toilets |
Oct. 7, 1997 |
| 5524297 |
Two-level flush valve |
Jun. 11, 1996 |
| 5333332 |
Dual flush system |
Aug. 2, 1994 |
| 4593419 |
Flush valve control for water closet |
Jun. 10, 1986 |
| 4587679 |
Toilet flushing device |
May. 13, 1986 |
| 4412362 |
Partial flush apparatus utilizing pneumatic time delay mechanism |
Nov. 1, 1983 |
| 4333184 |
Multi-function closet stool |
Jun. 8, 1982 |
| 4275471 |
Hydraulically operated flush valve for toilet flush tanks and similar devices |
Jun. 30, 1981 |
| 4138749 |
Two-stage hydraulic flush control device |
Feb. 13, 1979 |
| 4134165 |
Flush toilet accessory |
Jan. 16, 1979 |
| 4014050 |
Apparatus employing a timer for controlling the quantity of water flushed by a toilet |
Mar. 29, 1977 |
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