FR2130381B1 - - Google Patents
Info
- Publication number
- FR2130381B1 FR2130381B1 FR7209400A FR7209400A FR2130381B1 FR 2130381 B1 FR2130381 B1 FR 2130381B1 FR 7209400 A FR7209400 A FR 7209400A FR 7209400 A FR7209400 A FR 7209400A FR 2130381 B1 FR2130381 B1 FR 2130381B1
- Authority
- FR
- France
- 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
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2114828A DE2114828C2 (de) | 1971-03-26 | 1971-03-26 | Vorrichtung zur Gewinnung von mag netisierbaren Rohstoffen, insbesondere von Manganknollen, aus der Tiefsee |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2130381A1 FR2130381A1 (en:Method) | 1972-11-03 |
| FR2130381B1 true FR2130381B1 (en:Method) | 1976-08-06 |
Family
ID=5802904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7209400A Expired FR2130381B1 (en:Method) | 1971-03-26 | 1972-03-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3776593A (en:Method) |
| CA (1) | CA959506A (en:Method) |
| DE (1) | DE2114828C2 (en:Method) |
| FR (1) | FR2130381B1 (en:Method) |
| GB (1) | GB1387694A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125167A (en) * | 1977-06-06 | 1978-11-14 | Smith International, Inc. | Big hole bit |
| FI65843C (fi) * | 1982-06-01 | 1984-07-10 | Satoturve Oy | Foerfarande och anordning foer uppsamling av torv fraon torvfaelt |
| US4398362A (en) * | 1982-08-18 | 1983-08-16 | Friedrich Weinert | Oceanic seaplow system |
| JP6218390B2 (ja) * | 2013-02-14 | 2017-10-25 | 住友重機械ファインテック株式会社 | 回転ドラム及び回転ドラムの製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2262038A (en) * | 1940-02-16 | 1941-11-11 | Joseph E Parker | Apparatus for recovery of magnetic sands |
| US2703175A (en) * | 1954-01-08 | 1955-03-01 | Becking Hermann | Device for removing fine particles of iron from loose material, especially tobacco |
| US3210121A (en) * | 1962-08-22 | 1965-10-05 | Struven Paul | Method and apparatus for extracting magnetically attracted material |
| US3556598A (en) * | 1968-05-16 | 1971-01-19 | Westinghouse Electric Corp | Mining collector |
| US3697134A (en) * | 1971-03-25 | 1972-10-10 | Bethlehem Steel Corp | Nodule collector |
-
1971
- 1971-03-26 DE DE2114828A patent/DE2114828C2/de not_active Expired
-
1972
- 1972-03-17 FR FR7209400A patent/FR2130381B1/fr not_active Expired
- 1972-03-20 CA CA137,461A patent/CA959506A/en not_active Expired
- 1972-03-21 US US00236678A patent/US3776593A/en not_active Expired - Lifetime
- 1972-03-27 GB GB1433872A patent/GB1387694A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3776593A (en) | 1973-12-04 |
| CA959506A (en) | 1974-12-17 |
| GB1387694A (en) | 1975-03-19 |
| DE2114828C2 (de) | 1973-12-13 |
| DE2114828A1 (en:Method) | 1972-03-23 |
| FR2130381A1 (en:Method) | 1972-11-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |