GB8313970D0 - Well safety device - Google Patents
Well safety deviceInfo
- Publication number
- GB8313970D0 GB8313970D0 GB838313970A GB8313970A GB8313970D0 GB 8313970 D0 GB8313970 D0 GB 8313970D0 GB 838313970 A GB838313970 A GB 838313970A GB 8313970 A GB8313970 A GB 8313970A GB 8313970 D0 GB8313970 D0 GB 8313970D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- safety device
- well safety
- well
- safety
- 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.)
- Pending
Links
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838313970A GB8313970D0 (en) | 1983-05-20 | 1983-05-20 | Well safety device |
CA000440471A CA1223520A (en) | 1982-11-05 | 1983-11-04 | Safety valve apparatus and method |
US06/549,256 US4681133A (en) | 1982-11-05 | 1983-11-04 | Rotatable ball valve apparatus and method |
EP83903856A EP0124601A1 (en) | 1982-11-05 | 1983-11-04 | Safety valve apparatus and method |
GB8416964A GB2140484B (en) | 1982-11-05 | 1983-11-04 | Safety valve apparatus and method |
BR8307599A BR8307599A (en) | 1982-11-05 | 1983-11-04 | SAFETY VALVE APPARATUS AND PROCESS |
US06/549,255 US4572298A (en) | 1982-11-05 | 1983-11-04 | Gate valve apparatus and method |
PCT/US1983/001717 WO1984001799A1 (en) | 1982-11-05 | 1983-11-04 | Safety valve apparatus and method |
NO842725A NO842725L (en) | 1982-11-05 | 1984-07-05 | SAFETY VALVE DEVICE AND PROCEDURE |
US06/886,649 US4703807A (en) | 1982-11-05 | 1986-07-18 | Rotatable ball valve apparatus and method |
SG50787A SG50787G (en) | 1982-11-05 | 1987-06-10 | Safety valve apparatus and method |
MY678/87A MY8700678A (en) | 1982-11-05 | 1987-12-30 | Safety valve apparatus & method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838313970A GB8313970D0 (en) | 1983-05-20 | 1983-05-20 | Well safety device |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8313970D0 true GB8313970D0 (en) | 1983-06-29 |
Family
ID=10543081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838313970A Pending GB8313970D0 (en) | 1982-11-05 | 1983-05-20 | Well safety device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB8313970D0 (en) |
-
1983
- 1983-05-20 GB GB838313970A patent/GB8313970D0/en active Pending
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