DK77502C - Compressed air well pump system with pressurized water controlled changeover valve. - Google Patents

Compressed air well pump system with pressurized water controlled changeover valve.

Info

Publication number
DK77502C
DK77502C DK90450A DK90450A DK77502C DK 77502 C DK77502 C DK 77502C DK 90450 A DK90450 A DK 90450A DK 90450 A DK90450 A DK 90450A DK 77502 C DK77502 C DK 77502C
Authority
DK
Denmark
Prior art keywords
compressed air
pump system
pressurized water
well pump
changeover valve
Prior art date
Application number
DK90450A
Other languages
Danish (da)
Inventor
Jens Christian Jensen
Original Assignee
Jens Christian Jensen
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 Jens Christian Jensen filed Critical Jens Christian Jensen
Priority to DK90450A priority Critical patent/DK77502C/en
Application granted granted Critical
Publication of DK77502C publication Critical patent/DK77502C/en

Links

DK90450A 1950-03-15 1950-03-15 Compressed air well pump system with pressurized water controlled changeover valve. DK77502C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK90450A DK77502C (en) 1950-03-15 1950-03-15 Compressed air well pump system with pressurized water controlled changeover valve.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK90450A DK77502C (en) 1950-03-15 1950-03-15 Compressed air well pump system with pressurized water controlled changeover valve.

Publications (1)

Publication Number Publication Date
DK77502C true DK77502C (en) 1954-05-03

Family

ID=8098833

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90450A DK77502C (en) 1950-03-15 1950-03-15 Compressed air well pump system with pressurized water controlled changeover valve.

Country Status (1)

Country Link
DK (1) DK77502C (en)

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