FR427718A - Device for the suppression of flooding through underground pipelines - Google Patents

Device for the suppression of flooding through underground pipelines

Info

Publication number
FR427718A
FR427718A FR427718DA FR427718A FR 427718 A FR427718 A FR 427718A FR 427718D A FR427718D A FR 427718DA FR 427718 A FR427718 A FR 427718A
Authority
FR
France
Prior art keywords
flooding
suppression
underground pipelines
pipelines
underground
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
Florentin-Gerasime Lemoan
Paul Collet
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.)
FLORENTIN GERASIME LEMOAN
Original Assignee
FLORENTIN GERASIME LEMOAN
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 FLORENTIN GERASIME LEMOAN filed Critical FLORENTIN GERASIME LEMOAN
Application granted granted Critical
Publication of FR427718A publication Critical patent/FR427718A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02—Shut-off devices
    • E03F7/04—Valves for preventing return flow

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)
FR427718D 1911-03-24 1911-03-24 Device for the suppression of flooding through underground pipelines Expired FR427718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR427718T 1911-03-24

Publications (1)

Publication Number Publication Date
FR427718A true FR427718A (en) 1911-08-11

Family

ID=1470171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR427718D Expired FR427718A (en) 1911-03-24 1911-03-24 Device for the suppression of flooding through underground pipelines

Country Status (1)

Country Link
FR (1) FR427718A (en)

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