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CH634A - Apparatus for the production and maintenance of air pressure by means of the pressure of the water pipes - Google Patents

Apparatus for the production and maintenance of air pressure by means of the pressure of the water pipes

Info

Publication number
CH634A
CH634A CH634A CH634DA CH634A CH 634 A CH634 A CH 634A CH 634 A CH634 A CH 634A CH 634D A CH634D A CH 634DA CH 634 A CH634 A CH 634A
Authority
CH
Switzerland
Prior art keywords
pressure
maintenance
production
water pipes
air pressure
Prior art date
Application number
CH634A
Other languages
German (de)
Inventor
Johannes Schaffner
Johannes Handschin
Original Assignee
Johannes Schaffner
Johannes Handschin
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 Johannes Schaffner, Johannes Handschin filed Critical Johannes Schaffner
Publication of CH634A publication Critical patent/CH634A/en

Links

CH634A 1889-02-22 1889-02-22 Apparatus for the production and maintenance of air pressure by means of the pressure of the water pipes CH634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH634T 1889-02-22

Publications (1)

Publication Number Publication Date
CH634A true CH634A (en) 1889-06-06

Family

ID=4178456

Family Applications (1)

Application Number Title Priority Date Filing Date
CH634A CH634A (en) 1889-02-22 1889-02-22 Apparatus for the production and maintenance of air pressure by means of the pressure of the water pipes

Country Status (1)

Country Link
CH (1) CH634A (en)

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