GB9107050D0 - Improvements relating to dredging methods - Google Patents
Improvements relating to dredging methodsInfo
- Publication number
- GB9107050D0 GB9107050D0 GB919107050A GB9107050A GB9107050D0 GB 9107050 D0 GB9107050 D0 GB 9107050D0 GB 919107050 A GB919107050 A GB 919107050A GB 9107050 A GB9107050 A GB 9107050A GB 9107050 D0 GB9107050 D0 GB 9107050D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- improvements relating
- dredging methods
- dredging
- methods
- relating
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/005—Equipment for conveying or separating excavated material conveying material from the underwater bottom
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909007609A GB9007609D0 (en) | 1990-04-04 | 1990-04-04 | Improvements relating to dredging methods |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9107050D0 true GB9107050D0 (en) | 1991-05-22 |
GB2242698A GB2242698A (en) | 1991-10-09 |
GB2242698B GB2242698B (en) | 1994-12-14 |
Family
ID=10673878
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909007609A Pending GB9007609D0 (en) | 1990-04-04 | 1990-04-04 | Improvements relating to dredging methods |
GB9107050A Expired - Fee Related GB2242698B (en) | 1990-04-04 | 1991-04-04 | A method and apparatus for dredging |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909007609A Pending GB9007609D0 (en) | 1990-04-04 | 1990-04-04 | Improvements relating to dredging methods |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9007609D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO963897A (en) * | 1996-09-18 | 1998-01-12 | Agr Group As | Dredging device |
AUPR379701A0 (en) * | 2001-03-19 | 2001-04-12 | Rivervac Australia Pty Ltd | Waterway cleaning |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB561202A (en) * | 1942-05-18 | 1944-05-10 | Gwynnes Pumps Ltd | Improvements in and relating to excavating or like methods and apparatus |
GB772776A (en) * | 1955-06-14 | 1957-04-17 | James Harwood Craggs Jr | Hydraulic excavator |
GB1085156A (en) * | 1965-07-16 | 1967-09-27 | Asia Dredging Co Ltd | Apparatus for collecting sand and gravel from a gravel layer existing at the lower part of a subaqueous soil layer |
DE1634990C3 (en) * | 1966-09-09 | 1975-03-06 | Schuettgutfoerdertechnik Ag, Zug (Schweiz) | Suction head for suction excavators |
GB1156547A (en) * | 1966-11-02 | 1969-06-25 | White Fish Authority | A Dredge for Harvesting Molluscs |
DE2063968A1 (en) * | 1970-12-28 | 1972-07-13 | Schnell, Ludwig Lorenz, 7081 Aufhausen | Device for conveying sand, gravel or other bulk materials |
US4322897A (en) * | 1980-09-19 | 1982-04-06 | Brassfield Robert W | Airlift type dredging apparatus |
US4681372A (en) * | 1986-02-11 | 1987-07-21 | Mcclure William L | Deep sea mining apparatus |
-
1990
- 1990-04-04 GB GB909007609A patent/GB9007609D0/en active Pending
-
1991
- 1991-04-04 GB GB9107050A patent/GB2242698B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9007609D0 (en) | 1990-05-30 |
GB2242698A (en) | 1991-10-09 |
GB2242698B (en) | 1994-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970404 |