CA494757A - Safety valves for regulating and testing light pressures - Google Patents
Safety valves for regulating and testing light pressuresInfo
- 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
Links
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)
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 |
-
0
- CA CA494757A patent/CA494757A/en not_active Expired
Cited By (1)
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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