CA494757A - Safety valves for regulating and testing light pressures - Google Patents

Safety valves for regulating and testing light pressures

Info

Publication number
CA494757A
CA494757A CA494757A CA494757DA CA494757A CA 494757 A CA494757 A CA 494757A CA 494757 A CA494757 A CA 494757A CA 494757D A CA494757D A CA 494757DA CA 494757 A CA494757 A CA 494757A
Authority
CA
Canada
Prior art keywords
regulating
safety valves
testing light
light pressures
pressures
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
CA494757A
Other languages
French (fr)
Inventor
Kulick George
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA494757A publication Critical patent/CA494757A/en
Expired legal-status Critical Current

Links

CA494757A Safety valves for regulating and testing light pressures Expired CA494757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA494757T

Publications (1)

Publication Number Publication Date
CA494757A true CA494757A (en) 1953-07-28

Family

ID=35640159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA494757A Expired CA494757A (en) Safety valves for regulating and testing light pressures

Country Status (1)

Country Link
CA (1) CA494757A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414011A (en) * 1965-05-06 1968-12-03 Vacuum Extractor Ab Device to create and automatically maintain a predetermined gas excess pressure in cavities

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414011A (en) * 1965-05-06 1968-12-03 Vacuum Extractor Ab Device to create and automatically maintain a predetermined gas excess pressure in cavities

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