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DK123321B - Portable device for pneumatic tightness testing of preferably concrete pipes. - Google Patents

Portable device for pneumatic tightness testing of preferably concrete pipes.

Info

Publication number
DK123321B
DK123321B DK580065A DK580065A DK123321B DK 123321 B DK123321 B DK 123321B DK 580065 A DK580065 A DK 580065A DK 580065 A DK580065 A DK 580065A DK 123321 B DK123321 B DK 123321B
Authority
DK
Denmark
Prior art keywords
portable device
concrete pipes
tightness testing
preferably concrete
pneumatic tightness
Prior art date
Application number
DK580065A
Other languages
Danish (da)
Inventor
F Swaerd
Original Assignee
Vallbo Cement & Byggnadsvaror
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 Vallbo Cement & Byggnadsvaror filed Critical Vallbo Cement & Byggnadsvaror
Publication of DK123321B publication Critical patent/DK123321B/en

Links

DK580065A 1964-11-27 1965-11-11 Portable device for pneumatic tightness testing of preferably concrete pipes. DK123321B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1432364 1964-11-27

Publications (1)

Publication Number Publication Date
DK123321B true DK123321B (en) 1972-06-05

Family

ID=20298902

Family Applications (1)

Application Number Title Priority Date Filing Date
DK580065A DK123321B (en) 1964-11-27 1965-11-11 Portable device for pneumatic tightness testing of preferably concrete pipes.

Country Status (3)

Country Link
DK (1) DK123321B (en)
FI (1) FI51739C (en)
NO (1) NO116565B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061015A (en) * 1976-07-06 1977-12-06 Weaver Engineering & Mfg. Co. Pipe pressure testing device
US4086806A (en) * 1977-01-28 1978-05-02 The Presray Corporation Seal and actuator for pipe testing

Also Published As

Publication number Publication date
FI51739C (en) 1977-03-10
FI51739B (en) 1976-11-30
NO116565B (en) 1969-04-14

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