FR38449E - Method and apparatus for monitoring gas and water pipelines under pavements - Google Patents

Method and apparatus for monitoring gas and water pipelines under pavements

Info

Publication number
FR38449E
FR38449E FR38449DA FR38449E FR 38449 E FR38449 E FR 38449E FR 38449D A FR38449D A FR 38449DA FR 38449 E FR38449 E FR 38449E
Authority
FR
France
Prior art keywords
water pipelines
monitoring gas
pipelines under
pavements
under pavements
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
Robert Malvos
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 filed Critical
Application granted granted Critical
Publication of FR38449E publication Critical patent/FR38449E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B9/00—Methods or installations for drawing-off water
    • E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
    • E03B9/08—Underground hydrants
    • E03B9/10—Protective plates or covers

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)
FR38449D 1930-05-08 1930-05-08 Method and apparatus for monitoring gas and water pipelines under pavements Expired FR38449E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38449T 1930-05-08

Publications (1)

Publication Number Publication Date
FR38449E true FR38449E (en) 1931-06-03

Family

ID=8674942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38449D Expired FR38449E (en) 1930-05-08 1930-05-08 Method and apparatus for monitoring gas and water pipelines under pavements

Country Status (1)

Country Link
FR (1) FR38449E (en)

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