FR706733A - Advanced manhole cover - Google Patents
Advanced manhole coverInfo
- Publication number
- FR706733A FR706733A FR706733DA FR706733A FR 706733 A FR706733 A FR 706733A FR 706733D A FR706733D A FR 706733DA FR 706733 A FR706733 A FR 706733A
- Authority
- FR
- France
- Prior art keywords
- advanced
- manhole cover
- manhole
- cover
- advanced 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
- E03F2005/0417—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal in the form of a valve
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR706733T | 1930-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR706733A true FR706733A (en) | 1931-06-29 |
Family
ID=9067942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR706733D Expired FR706733A (en) | 1930-11-29 | 1930-11-29 | Advanced manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR706733A (en) |
-
1930
- 1930-11-29 FR FR706733D patent/FR706733A/en not_active Expired
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