GB189903563A - Improvements in Screw-down Valves. - Google Patents
Improvements in Screw-down Valves.Info
- Publication number
- GB189903563A GB189903563A GB189903563DA GB189903563A GB 189903563 A GB189903563 A GB 189903563A GB 189903563D A GB189903563D A GB 189903563DA GB 189903563 A GB189903563 A GB 189903563A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screw
- down valves
- valves
- 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 |
---|---|---|---|
GB189903563T | 1899-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB189903563A true GB189903563A (en) | 1899-12-23 |
Family
ID=35246559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB189903563D Expired GB189903563A (en) | 1899-02-17 | 1899-02-17 | Improvements in Screw-down Valves. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB189903563A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3633870A (en) * | 1969-10-15 | 1972-01-11 | Grohe Armaturen Friedrich | Water regulating valve |
US4356997A (en) * | 1980-09-29 | 1982-11-02 | Quality Valve And Machine Works, Inc. | Flow control mechanism for high pressure wells |
-
1899
- 1899-02-17 GB GB189903563D patent/GB189903563A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3633870A (en) * | 1969-10-15 | 1972-01-11 | Grohe Armaturen Friedrich | Water regulating valve |
US4356997A (en) * | 1980-09-29 | 1982-11-02 | Quality Valve And Machine Works, Inc. | Flow control mechanism for high pressure wells |
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