FR20231E - Bell siphon for manhole cover - Google Patents

Bell siphon for manhole cover

Info

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
Application number
Other languages
French (fr)
Inventor
Louis-Nestor Bourdoncle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR20231E publication Critical patent/FR20231E/en
Expired legal-status Critical Current

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)
FR20231D 1915-05-14 1916-03-30 Bell siphon for manhole cover Expired FR20231E (en)

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)

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