GB8705880D0 - Pipeline pigs - Google Patents
Pipeline pigsInfo
- Publication number
- GB8705880D0 GB8705880D0 GB878705880A GB8705880A GB8705880D0 GB 8705880 D0 GB8705880 D0 GB 8705880D0 GB 878705880 A GB878705880 A GB 878705880A GB 8705880 A GB8705880 A GB 8705880A GB 8705880 D0 GB8705880 D0 GB 8705880D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- pipeline pigs
- pigs
- pipeline
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878705880A GB8705880D0 (en) | 1987-03-12 | 1987-03-12 | Pipeline pigs |
GB8804705A GB2202298B (en) | 1987-03-12 | 1988-02-29 | Pipeline pigs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878705880A GB8705880D0 (en) | 1987-03-12 | 1987-03-12 | Pipeline pigs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8705880D0 true GB8705880D0 (en) | 1987-04-15 |
Family
ID=10613831
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878705880A Pending GB8705880D0 (en) | 1987-03-12 | 1987-03-12 | Pipeline pigs |
GB8804705A Expired - Fee Related GB2202298B (en) | 1987-03-12 | 1988-02-29 | Pipeline pigs |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8804705A Expired - Fee Related GB2202298B (en) | 1987-03-12 | 1988-02-29 | Pipeline pigs |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8705880D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8800671D0 (en) * | 1988-01-13 | 1988-02-10 | Forsac Ltd | Displaceable valve assembly |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB500639A (en) * | 1936-11-11 | 1939-02-06 | Bernard Bercovitz | Tubes formed with nodules |
GB1136206A (en) * | 1967-05-20 | 1968-12-11 | American Pipe & Constr Co | Centering and stabilizing means for a pipeline traversing machine |
US3678560A (en) * | 1970-05-06 | 1972-07-25 | Northern Illinois Gas Co | Internal pipe sealing system |
US3769711A (en) * | 1971-09-24 | 1973-11-06 | Texaco Inc | Odometer |
GB1554894A (en) * | 1977-11-28 | 1979-10-31 | Pilgrim Eng Dev | Pipeline pigs |
US4262702A (en) * | 1979-12-20 | 1981-04-21 | Halliburton Company | Conductor pipe plug |
US4332277A (en) * | 1980-09-03 | 1982-06-01 | Hughes Undersea Coupling, Inc. | Pipeline pigging plug |
US4390043A (en) * | 1981-06-30 | 1983-06-28 | Shell Oil Company | Internal pipeline plug for deep subsea operations |
US4498811A (en) * | 1982-02-17 | 1985-02-12 | Mcdermott Incorporated | Underwater pipeline sealing apparatus |
DE3381108D1 (en) * | 1983-04-29 | 1990-02-22 | Reinhart Giacomo | PIPE CLEANING DEVICE. |
US4653134A (en) * | 1984-06-04 | 1987-03-31 | Sumio Ando | Cleaning apparatus for raw material transfer pipe |
IT1184572B (en) * | 1985-06-05 | 1987-10-28 | Simplast Spa | SEWER COLLECTOR FOR THE CONVEYMENT OF WASTEWATER THROUGH SLOPE OVENS |
-
1987
- 1987-03-12 GB GB878705880A patent/GB8705880D0/en active Pending
-
1988
- 1988-02-29 GB GB8804705A patent/GB2202298B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8804705D0 (en) | 1988-03-30 |
GB2202298B (en) | 1991-05-29 |
GB2202298A (en) | 1988-09-21 |
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