| Patents for E03D 3 - Flushing devices operated by pressure of the water supply system (2,065) |
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| 08/30/1994 | US5341839 Water flow control system |
| 08/10/1994 | CN2173813Y Automatic water-saving flushing valve |
| 08/09/1994 | US5335694 Flush valve flow control refill ring |
| 07/27/1994 | CN2172783Y Toilet bowl flushing cistern |
| 07/26/1994 | US5332192 Flush valve filter and bypass orifice |
| 07/20/1994 | CN2172313Y Press delyed self-closed toilet flushing valve |
| 07/14/1994 | CA2112433A1 Water saving device for a toilet |
| 07/12/1994 | CA2011762C Flush valve handle assembly |
| 07/06/1994 | EP0604609A1 Water flow control system |
| 06/16/1994 | DE4241794A1 Toilet flushing system esp. for hotel or hospital - has solenoid valve in throttled water supply from reservoir containing membrane separating water from gas under pressure |
| 05/11/1994 | CA2255466A1 Vacuum toilet discharge valve |
| 04/14/1994 | WO1994008103A1 System and apparatus for a pressurized flush toilet |
| 03/22/1994 | US5295655 Flush valve flow control ring |
| 03/22/1994 | US5295273 Pressurized flush toilet coupling |
| 02/23/1994 | CN2157234Y Self-closing water-saving flushing valve for toilet |
| 01/20/1994 | WO1994001680A1 Multi-diaphragm store |
| 01/20/1994 | CA2138384A1 Multi-diaphragm store |
| 01/19/1994 | CN2153588Y Time-delay pressure storage type high pressure flushing device |
| 01/13/1994 | DE4222502A1 WC-Spülung Toilet flushing |
| 01/11/1994 | CA2050787C Low water toilet with pulsed flush |
| 01/05/1994 | CN2152011Y Time delay self-closing flushing valve |
| 01/02/1994 | CA2099686A1 Apparatus for regulating the quantity of liquid for the flushing of toilet bowls |
| 12/29/1993 | CN2151188Y Automatic toilet |
| 12/29/1993 | CN2151187Y Effective washing valve |
| 12/23/1993 | WO1993025769A1 Water flow control system |
| 12/23/1993 | CA2114791A1 Water flow control system |
| 12/21/1993 | US5271600 For use in a flush valve |
| 12/01/1993 | CN2148108Y Automatic constant-weight flushing valve for closet |
| 12/01/1993 | CN2148107Y Dualpurpose automatic flushing device for closet |
| 12/01/1993 | CN1079018A System and apparatus for a pressurized flush toilet |
| 11/17/1993 | CN2146520Y Flushing cistern discharging variable quantities of water |
| 09/16/1993 | WO1993018241A1 Evacuation device by water flushing effect and installation implementing such device |
| 09/14/1993 | US5244179 Diaphragm stop for sensor-operated, battery-powered flush valve |
| 09/08/1993 | CN1075998A Automatic switching device for cistern water supply |
| 09/07/1993 | US5241711 Pressurized toilet flushing assembly |
| 09/01/1993 | CN2141439Y Pneumatic water tank for flushing |
| 08/19/1993 | WO1993016240A1 Mains pressure flusher valve |
| 08/18/1993 | CN1021841C Water closet flushing apparatus |
| 08/12/1993 | CA2085205A1 Flush valve refill ring |
| 08/12/1993 | CA2085169A1 Sensor-operated battery powered flush valve |
| 08/03/1993 | US5232194 For use in a flush valve |
| 07/27/1993 | CA1320716C Flush valve with an electronic sensor and solenoid valve |
| 05/25/1993 | US5213305 Bypass orifice filter for flush valve diaphragm |
| 05/19/1993 | CN2133623Y Improved washing device of flush toilet |
| 05/12/1993 | CN2132781Y Whole-function water-saving sanitary toilet |
| 04/27/1993 | CA1316898C Flushometer relief valve |
| 04/22/1993 | DE4233796A1 Valve design for toilet flush - comprises valve body, inlet, outlet and choke downstream of which is cylinder to control water flow and has plunger to open and close vent. channel |
| 04/21/1993 | CN2130176Y Water saving automatic flushing valve for toilet |
| 04/14/1993 | CN2129783Y Automatic control delay closing valve for toilet |
| 04/14/1993 | CN2129782Y Compressing seal water discharging valve |
| 04/09/1993 | CA2078541A1 Flush valve |
| 03/23/1993 | US5195720 Flush valve cover |
| 03/23/1993 | US5195558 Automatic/manual double-function urinal flush valve |
| 03/03/1993 | EP0528871A1 Pressurized flush toilet tank |
| 02/03/1993 | CN1068617A Autimatic flushing device for stool |
| 01/18/1993 | CA2060331A1 Enhanced vacuum assisted toilet |
| 01/05/1993 | US5175894 Toilet flushing device |
| 12/08/1992 | US5169118 Sensor-operated battery-powered flush valve |
| 11/24/1992 | US5165457 Vacuum sewer arrangement |
| 11/18/1992 | CN2122181U Grading delayed self-closing flushing valve for toilet and valve for washing hands |
| 10/15/1992 | WO1992017656A1 Flush system |
| 10/07/1992 | CN2118100U Fast flushing device for water saving type closet |
| 09/29/1992 | US5150877 Flush valve refill ring |
| 09/16/1992 | CN2116034U Flushing valve |
| 09/02/1992 | CN2114682U Strong water-saving flushing device |
| 08/11/1992 | US5136732 Commode flushing apparatus |
| 08/05/1992 | CN2111977U Flushing device for toilet |
| 07/29/1992 | CN2111315U Fully-automatic no-noise washing valve |
| 07/29/1992 | CN2111314U One-way washing valve |
| 07/08/1992 | EP0493383A1 Flushing mechanism using phase change fluid |
| 07/01/1992 | CN2108755U Pneumatic water flushing cistern |
| 06/30/1992 | US5125621 Flush system |
| 06/03/1992 | CN1061635A Flushing mechanism with low water consumption |
| 05/26/1992 | US5115521 Water conservation apparatus for water closets |
| 05/06/1992 | CN2103599U Pressure cistern for toilet |
| 04/23/1992 | DE4033009A1 Flushing valve for lavatory - has regulator needle and bolt, and single auxiliary valve |
| 04/22/1992 | CN2102320U Flushing device of toilet |
| 04/22/1992 | CN2102319U Automatic water control valve of toilet tank |
| 04/15/1992 | CN2101699U Water storage type automatic flushing device for closet |
| 03/18/1992 | EP0475310A2 Low water toilet with pulsed flush |
| 03/18/1992 | CN2099149U Time-delaying self-closing flusing device with inverse flow preventing and energy accumulating function |
| 03/11/1992 | CN2098524U Self-closed water-saving device for public toilet |
| 03/04/1992 | CN1015724B Dual-purpose valve with delay-adjustable for washing |
| 02/19/1992 | CN2096586U Atmospheric pressure water saving tank |
| 02/12/1992 | CN2095891U Remote control water cut-off device for automatic flushing tank of toilet |
| 02/12/1992 | CN1058629A Water-saving cistern for flushing toilet bowl operated by pressure |
| 01/29/1992 | CN2094575U Water volume adjustable self-closing vavle for flushing toilet |
| 01/22/1992 | CN2093873U Piston-type flushing valve |
| 01/22/1992 | CN2093867U Toilet flushing device utilizing waste water |
| 01/01/1992 | CN2091902U Drain valve for high-level cistern |
| 01/01/1992 | CN2091901U Delayed self-closing flushing valve |
| 12/24/1991 | US5073994 Low water toilet with pulsed flush |
| 12/11/1991 | CN2090396U Overflow proof, odour seal and leakproof water-saving valve for closet |
| 11/20/1991 | CN2089029U Controller for water saving closing flushing cisterm of closet |
| 11/05/1991 | US5062453 On demand sensor flush valve |
| 10/30/1991 | CN2087643U Self-closed flushing valve |
| 10/22/1991 | CA1290902C Vacuum sewer arrangement |
| 10/17/1991 | WO1991016508A1 Pressurized flush toilet tank |
| 10/17/1991 | CA2079319A1 Pressurized flush toilet tank |
| 10/09/1991 | CN2086277U Toilet washing water-saving device |