JPS4942502A - - Google Patents
Info
- Publication number
- JPS4942502A JPS4942502A JP48056232A JP5623273A JPS4942502A JP S4942502 A JPS4942502 A JP S4942502A JP 48056232 A JP48056232 A JP 48056232A JP 5623273 A JP5623273 A JP 5623273A JP S4942502 A JPS4942502 A JP S4942502A
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7218636A FR2185747B1 (ja) | 1972-05-25 | 1972-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4942502A true JPS4942502A (ja) | 1974-04-22 |
Family
ID=9099081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48056232A Pending JPS4942502A (ja) | 1972-05-25 | 1973-05-19 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3889403A (ja) |
| JP (1) | JPS4942502A (ja) |
| AU (1) | AU475337B2 (ja) |
| BE (1) | BE799621A (ja) |
| CA (1) | CA970399A (ja) |
| DE (1) | DE2326036C3 (ja) |
| ES (1) | ES415168A1 (ja) |
| FR (1) | FR2185747B1 (ja) |
| GB (1) | GB1373890A (ja) |
| NL (1) | NL158583B (ja) |
| NO (1) | NO134125C (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2365007A1 (fr) * | 1976-09-21 | 1978-04-14 | Oceans Ctre Nal Exploit | Godet de dragage perfectionne |
| FR2374235A1 (fr) * | 1976-12-17 | 1978-07-13 | Nal Pour Expl Oceans Centre | Dispositif pour le dechargement de godets de dragage |
| FR2460369A1 (fr) * | 1979-06-29 | 1981-01-23 | Inst Francais Du Petrole | Methode et systeme de nettoyage continu des fonds marins |
| GB8718769D0 (en) * | 1987-08-07 | 1987-09-16 | Manaco International | Ocean floor dredging |
| US11828042B2 (en) * | 2020-05-25 | 2023-11-28 | Wing Marine Llc | Material handling systems and methods |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1239178A (ja) * | 1967-02-14 | 1971-07-14 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US775686A (en) * | 1903-11-16 | 1904-11-22 | Rosell Smith | Chain sand-dredge. |
| US983301A (en) * | 1909-06-23 | 1911-02-07 | Joseph F Murdock | Freight-transhipping apparatus. |
| US2832168A (en) * | 1956-02-10 | 1958-04-29 | Joseph T Pemberton | Method and apparatus for luring and catching fish |
| US3675348A (en) * | 1971-06-01 | 1972-07-11 | Ernest Blaney Dane Jr | Scraper bucket apparatus for deep sea mining systems |
-
1972
- 1972-05-25 FR FR7218636A patent/FR2185747B1/fr not_active Expired
-
1973
- 1973-05-11 GB GB2269473A patent/GB1373890A/en not_active Expired
- 1973-05-15 US US360594A patent/US3889403A/en not_active Expired - Lifetime
- 1973-05-16 BE BE131190A patent/BE799621A/xx not_active IP Right Cessation
- 1973-05-16 CA CA171,568A patent/CA970399A/en not_active Expired
- 1973-05-16 AU AU55755/73A patent/AU475337B2/en not_active Expired
- 1973-05-19 JP JP48056232A patent/JPS4942502A/ja active Pending
- 1973-05-22 NL NL7307148.A patent/NL158583B/xx not_active IP Right Cessation
- 1973-05-22 DE DE2326036A patent/DE2326036C3/de not_active Expired
- 1973-05-25 ES ES415168A patent/ES415168A1/es not_active Expired
- 1973-05-25 NO NO2183/73A patent/NO134125C/no unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1239178A (ja) * | 1967-02-14 | 1971-07-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2326036C3 (de) | 1979-07-19 |
| NO134125B (ja) | 1976-05-10 |
| AU475337B2 (en) | 1976-08-19 |
| CA970399A (en) | 1975-07-01 |
| FR2185747A1 (ja) | 1974-01-04 |
| FR2185747B1 (ja) | 1974-12-27 |
| DE2326036A1 (de) | 1973-12-06 |
| US3889403A (en) | 1975-06-17 |
| AU5575573A (en) | 1974-11-21 |
| NL158583B (nl) | 1978-11-15 |
| NO134125C (ja) | 1976-08-18 |
| ES415168A1 (es) | 1976-02-16 |
| DE2326036B2 (de) | 1978-11-09 |
| NL7307148A (ja) | 1973-11-27 |
| BE799621A (fr) | 1973-09-17 |
| GB1373890A (en) | 1974-11-13 |