FR20231E - Bell siphon for manhole cover - Google Patents
Bell siphon for manhole coverInfo
- Publication number
- FR20231E FR20231E FR20231DA FR20231E FR 20231 E FR20231 E FR 20231E FR 20231D A FR20231D A FR 20231DA FR 20231 E FR20231 E FR 20231E
- Authority
- FR
- France
- Prior art keywords
- manhole cover
- bell siphon
- siphon
- bell
- manhole
- Prior art date
- 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
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR478700T | 1915-05-14 | ||
FR20231T | 1916-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR20231E true FR20231E (en) | 1917-03-14 |
Family
ID=1361312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR20231D Expired FR20231E (en) | 1915-05-14 | 1916-03-30 | Bell siphon for manhole cover |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR20231E (en) |
-
1916
- 1916-03-30 FR FR20231D patent/FR20231E/en not_active Expired
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