CH71784A - Air inlet valve for waste pipes and ventilation devices for sanitary installations - Google Patents

Air inlet valve for waste pipes and ventilation devices for sanitary installations

Info

Publication number: CH71784A
Authority: CH; Switzerland
Prior art keywords: air inlet; inlet valve; ventilation devices; waste pipes; sanitary installations
Prior art date: 1915-04-16

Application number

CH71784A

Other languages

German (de)

Inventor

Alfred Maurer Friedrich

Original Assignee

Alfred Maurer Friedrich

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.)

1915-04-16

Filing date

1915-04-16

Publication date

1916-02-01

1915-04-16 Application filed by Alfred Maurer Friedrich filed Critical Alfred Maurer Friedrich

1916-02-01 Publication of CH71784A publication Critical patent/CH71784A/en

Links

238000009434 installation Methods 0.000 title 1
238000009423 ventilation Methods 0.000 title 1
239000002699 waste material Substances 0.000 title 1

CH71784A 1915-04-16 1915-04-16 Air inlet valve for waste pipes and ventilation devices for sanitary installations CH71784A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH71784T		1915-04-16

Publications (1)

Publication Number	Publication Date
CH71784A true CH71784A (en)	1916-02-01

Family

ID=4321109

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH71784A CH71784A (en)	1915-04-16	1915-04-16	Air inlet valve for waste pipes and ventilation devices for sanitary installations

Country Status (1)

Country	Link
CH (1)	CH71784A (en)

1915
- 1915-04-16 CH CH71784A patent/CH71784A/en unknown

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