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Class Information
Number: 4/345
Name: Baths, closets, sinks, and spittoons > Flush closet > Plural flush, preliminary or subsequent
Description: Subject matter wherein in addition to a main flush means there is provided an additional flush before or after the main, the additional flush is actuated by the operation of the main flush.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5956779 |
Hydraulic drive urinal flushing system |
Sep. 28, 1999 |
| 5625906 |
Toilet flush control assembly and methods |
May. 6, 1997 |
| 5611090 |
Toilet flush control assembly and methods |
Mar. 18, 1997 |
| 5608923 |
Pump operated plumbing fixture |
Mar. 11, 1997 |
| 5305475 |
Pump operated plumbing fixture |
Apr. 26, 1994 |
| 4748699 |
Water closet limited flush volume control system |
Jun. 7, 1988 |
| 4651359 |
Dual mode flush valve assembly |
Mar. 24, 1987 |
| 4333830 |
Vacuum drain system |
Jun. 8, 1982 |
| 4115882 |
Flush valve for toilet tanks |
Sep. 26, 1978 |
| 4094327 |
Fluid control device |
Jun. 13, 1978 |
| 4094019 |
Retractable toilet bowl assembly |
Jun. 13, 1978 |
| 4075718 |
Nozzle flush system |
Feb. 28, 1978 |
| 4052756 |
Wet type marine jet toilet |
Oct. 11, 1977 |
| 4017914 |
Water closet metering device |
Apr. 19, 1977 |
| 4017912 |
Meterable water closet |
Apr. 19, 1977 |
| 3972076 |
Mechanism for flush systems |
Aug. 3, 1976 |
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