FR949118A - Method for digging tunnels under sunken ships and device for applying this method - Google Patents
Method for digging tunnels under sunken ships and device for applying this methodInfo
- Publication number
- FR949118A FR949118A FR949118DA FR949118A FR 949118 A FR949118 A FR 949118A FR 949118D A FR949118D A FR 949118DA FR 949118 A FR949118 A FR 949118A
- Authority
- FR
- France
- Prior art keywords
- applying
- sunken ships
- tunnels under
- digging tunnels
- under sunken
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
- B63C7/24—Apparatus for passing chains or the like under vessels or objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR949118T | 1947-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR949118A true FR949118A (en) | 1949-08-22 |
Family
ID=9474373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR949118D Expired FR949118A (en) | 1947-07-16 | 1947-07-16 | Method for digging tunnels under sunken ships and device for applying this method |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR949118A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4073079A (en) * | 1976-11-15 | 1978-02-14 | Klinefelter Nathan I | Device for pumping out sanded in crab pots |
CN109649601A (en) * | 2018-12-21 | 2019-04-19 | 中国铁建重工集团有限公司 | A kind of backing girder steel threading equipment and method for salvaging a sunken ship |
-
1947
- 1947-07-16 FR FR949118D patent/FR949118A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4073079A (en) * | 1976-11-15 | 1978-02-14 | Klinefelter Nathan I | Device for pumping out sanded in crab pots |
CN109649601A (en) * | 2018-12-21 | 2019-04-19 | 中国铁建重工集团有限公司 | A kind of backing girder steel threading equipment and method for salvaging a sunken ship |
CN109649601B (en) * | 2018-12-21 | 2023-12-12 | 中国铁建重工集团股份有限公司 | Bottom-supporting steel girder penetrating equipment and method for salvaging sunken ship |
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