FR1152297A - Improvements made to secondary ventilation valves for sanitary device siphons - Google Patents

Improvements made to secondary ventilation valves for sanitary device siphons

Info

Publication number
FR1152297A
FR1152297A FR1152297DA FR1152297A FR 1152297 A FR1152297 A FR 1152297A FR 1152297D A FR1152297D A FR 1152297DA FR 1152297 A FR1152297 A FR 1152297A
Authority
FR
France
Prior art keywords
improvements made
sanitary device
secondary ventilation
ventilation valves
device siphons
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-Jean Gianola
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 FR1152297A publication Critical patent/FR1152297A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122—Pipe-line systems for waste water in building
    • E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
    • E03C1/1225—Arrangements of devices in domestic waste water pipe-line systems of air admittance valves
FR1152297D 1956-06-12 1956-06-12 Improvements made to secondary ventilation valves for sanitary device siphons Expired FR1152297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1152297T 1956-06-12

Publications (1)

Publication Number Publication Date
FR1152297A true FR1152297A (en) 1958-02-13

Family

ID=9648264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152297D Expired FR1152297A (en) 1956-06-12 1956-06-12 Improvements made to secondary ventilation valves for sanitary device siphons

Country Status (1)

Country Link
FR (1) FR1152297A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556084A (en) * 1982-07-29 1985-12-03 Frawley Adrian J Air admittance valve
EP1026329A1 (en) * 1999-02-03 2000-08-09 Kurt Sture Birger Ericson Air admittance valve for sanitary waste pipe system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556084A (en) * 1982-07-29 1985-12-03 Frawley Adrian J Air admittance valve
EP1026329A1 (en) * 1999-02-03 2000-08-09 Kurt Sture Birger Ericson Air admittance valve for sanitary waste pipe system
WO2000046454A1 (en) * 1999-02-03 2000-08-10 Kurt Sture Birger Ericson Air admittance valve for sanitary waste pipe system
US6532988B1 (en) 1999-02-03 2003-03-18 Kurt Sture Birger Ericson Air admittance valve for sanitary waste pipe system

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