FR578257A - - Google Patents
Info
- Publication number
- FR578257A FR578257A FR578257DA FR578257A FR 578257 A FR578257 A FR 578257A FR 578257D A FR578257D A FR 578257DA FR 578257 A FR578257 A FR 578257A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/02—Self-closing flushing valves
- E03D3/04—Self-closing flushing valves with piston valve and pressure chamber for retarding the valve-closing movement
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR578257A true FR578257A (pl) | 1924-09-22 |
Family
ID=1539484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR578257D Expired FR578257A (pl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR578257A (pl) |
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0
- FR FR578257D patent/FR578257A/fr not_active Expired