CA955915A - Pressure operated safety valve with lock means - Google Patents
Pressure operated safety valve with lock meansInfo
- Publication number
- CA955915A CA955915A CA187,721A CA187721A CA955915A CA 955915 A CA955915 A CA 955915A CA 187721 A CA187721 A CA 187721A CA 955915 A CA955915 A CA 955915A
- Authority
- CA
- Canada
- Prior art keywords
- safety valve
- lock means
- pressure operated
- operated safety
- pressure
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA187,721A CA955915A (en) | 1972-02-15 | 1973-12-07 | Pressure operated safety valve with lock means |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA134,890A CA964998A (en) | 1972-02-15 | 1972-02-15 | Pressure operated safety valve with lock means |
CA187,721A CA955915A (en) | 1972-02-15 | 1973-12-07 | Pressure operated safety valve with lock means |
Publications (1)
Publication Number | Publication Date |
---|---|
CA955915A true CA955915A (en) | 1974-10-08 |
Family
ID=25666993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA187,721A Expired CA955915A (en) | 1972-02-15 | 1973-12-07 | Pressure operated safety valve with lock means |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA955915A (en) |
-
1973
- 1973-12-07 CA CA187,721A patent/CA955915A/en not_active Expired
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