FR478700A - Bell trap for manhole cover - Google Patents

Bell trap for manhole cover

Info

Publication number
FR478700A
FR478700A FR478700DA FR478700A FR 478700 A FR478700 A FR 478700A FR 478700D A FR478700D A FR 478700DA FR 478700 A FR478700 A FR 478700A
Authority
FR
France
Prior art keywords
manhole cover
bell trap
bell
trap
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 FR478700A publication Critical patent/FR478700A/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
    • E03F5/0401—Gullies for use in roads or pavements
    • E03F5/0405—Gullies for use in roads or pavements with an odour seal
    • 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)
FR478700D 1915-05-14 1915-05-14 Bell trap for manhole cover Expired FR478700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR478700T 1915-05-14

Publications (1)

Publication Number Publication Date
FR478700A true FR478700A (en) 1915-12-28

Family

ID=1516177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR478700D Expired FR478700A (en) 1915-05-14 1915-05-14 Bell trap for manhole cover

Country Status (1)

Country Link
FR (1) FR478700A (en)

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