FI50005C - Ventilation drain air valve. - Google Patents

Ventilation drain air valve.

Info

Publication number
FI50005C
FI50005C FI683176A FI317668A FI50005C FI 50005 C FI50005 C FI 50005C FI 683176 A FI683176 A FI 683176A FI 317668 A FI317668 A FI 317668A FI 50005 C FI50005 C FI 50005C
Authority
FI
Finland
Prior art keywords
air valve
drain air
ventilation drain
ventilation
valve
Prior art date
Application number
FI683176A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI50005B (en
Inventor
Anders Erik Faeldt
Original Assignee
Bpa Byggproduktion Ab
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 Bpa Byggproduktion Ab filed Critical Bpa Byggproduktion Ab
Publication of FI50005B publication Critical patent/FI50005B/fi
Application granted granted Critical
Publication of FI50005C publication Critical patent/FI50005C/en

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)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
FI683176A 1967-11-10 1968-11-07 Ventilation drain air valve. FI50005C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15450/67A SE325237B (en) 1967-11-10 1967-11-10

Publications (2)

Publication Number Publication Date
FI50005B FI50005B (en) 1975-07-31
FI50005C true FI50005C (en) 1975-11-10

Family

ID=20300663

Family Applications (1)

Application Number Title Priority Date Filing Date
FI683176A FI50005C (en) 1967-11-10 1968-11-07 Ventilation drain air valve.

Country Status (4)

Country Link
DK (1) DK121699B (en)
FI (1) FI50005C (en)
NO (1) NO123421B (en)
SE (1) SE325237B (en)

Also Published As

Publication number Publication date
NO123421B (en) 1971-11-08
FI50005B (en) 1975-07-31
DK121699B (en) 1971-11-15
SE325237B (en) 1970-06-22

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