JPS5031600A - - Google Patents
Info
- Publication number
- JPS5031600A JPS5031600A JP49070762A JP7076274A JPS5031600A JP S5031600 A JPS5031600 A JP S5031600A JP 49070762 A JP49070762 A JP 49070762A JP 7076274 A JP7076274 A JP 7076274A JP S5031600 A JPS5031600 A JP S5031600A
- Authority
- JP
- Japan
- 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
-
- 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
- B63C7/16—Apparatus engaging vessels or objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Water Treatment By Sorption (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Arc Welding In General (AREA)
- Nonmetallic Welding Materials (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US371875A US3871315A (en) | 1973-06-20 | 1973-06-20 | Device for salvaging metal objects and salvaging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5031600A true JPS5031600A (en) | 1975-03-28 |
| JPS5744516B2 JPS5744516B2 (en) | 1982-09-21 |
Family
ID=23465762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49070762A Expired JPS5744516B2 (en) | 1973-06-20 | 1974-06-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3871315A (en) |
| JP (1) | JPS5744516B2 (en) |
| DE (1) | DE2429384A1 (en) |
| FR (1) | FR2234184B1 (en) |
| GB (1) | GB1446959A (en) |
| NO (1) | NO137144C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062485A (en) * | 1977-01-06 | 1977-12-13 | Andersen Leonard M | Exothermic welding device |
| US4552298A (en) * | 1983-04-29 | 1985-11-12 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus for attaching an underwater explosive pad eye |
| FI77589C (en) * | 1985-01-09 | 1989-04-10 | Gss General Sea Safety Ltd Oy | UNDERVATTENSFOERGRIPNINGSFOERFARANDE OCH -MEDEL. |
| GB2480869B (en) | 2010-06-04 | 2017-01-11 | Bisn Tec Ltd | Method and apparatus for use in well abandonment |
| GB201223055D0 (en) | 2012-12-20 | 2013-02-06 | Carragher Paul | Method and apparatus for use in well abandonment |
| GB201406071D0 (en) | 2014-04-04 | 2014-05-21 | Bisn Tec Ltd | Well Casing / Tubing Disposal |
| GB201414565D0 (en) | 2014-08-15 | 2014-10-01 | Bisn Oil Tools Ltd | Methods and apparatus for use in oil and gas well completion |
| GB2551693B (en) | 2016-05-24 | 2021-09-15 | Bisn Tec Ltd | Down-hole chemical heater and methods of operating such |
| GB2562208B (en) | 2017-04-04 | 2021-04-07 | Bisn Tec Ltd | Improvements relating to thermally deformable annular packers |
| GB2568519B (en) | 2017-11-17 | 2022-09-28 | Bisn Tec Ltd | An expandable eutectic alloy based downhole tool and methods of deploying such |
| CN109367734B (en) * | 2018-08-28 | 2020-10-23 | 潘阿海 | A protection fishing device for corpse salvages in well |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1168061A (en) * | 1915-09-08 | 1916-01-11 | Goldschmidt Thermit Company | Method of producing aluminothermic mixtures. |
| US2154654A (en) * | 1938-02-02 | 1939-04-18 | Armentrout | Apparatus for recovering objects from wells |
| US2253364A (en) * | 1940-07-27 | 1941-08-19 | Metal & Thermit Corp | Ignition of thermit mixtures |
| US2374134A (en) * | 1943-09-22 | 1945-04-17 | Lance D Richard | Grapple to raise sunken ships or the like |
| DE857756C (en) * | 1950-05-09 | 1952-12-01 | Ludwig Nitterl | Device for welding and burning under water, especially underwater rescue device |
| US2717204A (en) * | 1952-05-02 | 1955-09-06 | Du Pont | Blasting initiator composition |
| US2789004A (en) * | 1954-03-17 | 1957-04-16 | Henry C Foster | Metal fishing tool |
| US3243218A (en) * | 1964-04-24 | 1966-03-29 | Thelma E Jennings | Magnetic junk retrieving tool |
| US3421570A (en) * | 1967-02-20 | 1969-01-14 | Elektro Thermit Gmbh | Aluminothermic welding process |
| US3711019A (en) * | 1970-02-05 | 1973-01-16 | R Ralph | Welding and brazing devices |
-
1973
- 1973-06-20 US US371875A patent/US3871315A/en not_active Expired - Lifetime
-
1974
- 1974-06-14 GB GB2639474A patent/GB1446959A/en not_active Expired
- 1974-06-18 NO NO742215A patent/NO137144C/en unknown
- 1974-06-19 DE DE2429384A patent/DE2429384A1/en not_active Withdrawn
- 1974-06-20 JP JP49070762A patent/JPS5744516B2/ja not_active Expired
- 1974-06-20 FR FR7421529A patent/FR2234184B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1446959A (en) | 1976-08-18 |
| NO137144B (en) | 1977-10-03 |
| DE2429384A1 (en) | 1975-01-23 |
| JPS5744516B2 (en) | 1982-09-21 |
| NO742215L (en) | 1975-01-13 |
| NO137144C (en) | 1978-01-11 |
| FR2234184B1 (en) | 1978-01-13 |
| FR2234184A1 (en) | 1975-01-17 |
| US3871315A (en) | 1975-03-18 |