FR401985A - Aeration device for drainage pipes - Google Patents

Aeration device for drainage pipes

Info

Publication number
FR401985A
FR401985A FR401985DA FR401985A FR 401985 A FR401985 A FR 401985A FR 401985D A FR401985D A FR 401985DA FR 401985 A FR401985 A FR 401985A
Authority
FR
France
Prior art keywords
aeration device
drainage pipes
drainage
pipes
aeration
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 Knox
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 FR401985A publication Critical patent/FR401985A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/08—Ventilation of sewers

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)
FR401985D 1909-04-13 1909-04-13 Aeration device for drainage pipes Expired FR401985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR401985T 1909-04-13

Publications (1)

Publication Number Publication Date
FR401985A true FR401985A (en) 1909-09-23

Family

ID=1446752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401985D Expired FR401985A (en) 1909-04-13 1909-04-13 Aeration device for drainage pipes

Country Status (1)

Country Link
FR (1) FR401985A (en)

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