FR897586A - Device for mining coal and other minerals - Google Patents
Device for mining coal and other mineralsInfo
- Publication number
- FR897586A FR897586A FR897586DA FR897586A FR 897586 A FR897586 A FR 897586A FR 897586D A FR897586D A FR 897586DA FR 897586 A FR897586 A FR 897586A
- Authority
- FR
- France
- Prior art keywords
- minerals
- mining coal
- mining
- coal
- 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
- 239000003245 coal Substances 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/18—Machines which completely free the mineral from the seam by both slitting and planing
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE897586X | 1940-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR897586A true FR897586A (en) | 1945-03-26 |
Family
ID=6848794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR897586D Expired FR897586A (en) | 1940-07-12 | 1943-08-28 | Device for mining coal and other minerals |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR897586A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1002265B (en) * | 1953-02-21 | 1957-02-14 | Beien Maschfab | Peeling extraction device (coal plow) driven by traction means |
DE966774C (en) * | 1948-11-05 | 1957-10-10 | Demag Ag | Coal extraction facility with tools that look like a plane |
DE970551C (en) * | 1951-10-05 | 1958-10-02 | Hans Joachim Von Hippel Dr Ing | Drive device for the alternating back and forth pulling of a mining machine guided on a face conveyor |
DE971211C (en) * | 1948-02-12 | 1958-12-24 | Huwood Mining Machinery Ltd | Coal plow with striking and cutting tools arranged one above the other in a row, moving back and forth |
DE971907C (en) * | 1947-09-12 | 1959-04-16 | Alexander Schubert | Coal plane |
DE972963C (en) * | 1951-08-11 | 1959-11-05 | Gewerk Eisenhuette Westfalia | Coal extraction machine guided on a conveyor and designed as a ring milling machine |
-
1943
- 1943-08-28 FR FR897586D patent/FR897586A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971907C (en) * | 1947-09-12 | 1959-04-16 | Alexander Schubert | Coal plane |
DE971211C (en) * | 1948-02-12 | 1958-12-24 | Huwood Mining Machinery Ltd | Coal plow with striking and cutting tools arranged one above the other in a row, moving back and forth |
DE966774C (en) * | 1948-11-05 | 1957-10-10 | Demag Ag | Coal extraction facility with tools that look like a plane |
DE972963C (en) * | 1951-08-11 | 1959-11-05 | Gewerk Eisenhuette Westfalia | Coal extraction machine guided on a conveyor and designed as a ring milling machine |
DE970551C (en) * | 1951-10-05 | 1958-10-02 | Hans Joachim Von Hippel Dr Ing | Drive device for the alternating back and forth pulling of a mining machine guided on a face conveyor |
DE1002265B (en) * | 1953-02-21 | 1957-02-14 | Beien Maschfab | Peeling extraction device (coal plow) driven by traction means |
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