FR895023A - Device and method for the exploitation of coal and other minerals - Google Patents
Device and method for the exploitation of coal and other mineralsInfo
- Publication number
- FR895023A FR895023A FR895023DA FR895023A FR 895023 A FR895023 A FR 895023A FR 895023D A FR895023D A FR 895023DA FR 895023 A FR895023 A FR 895023A
- Authority
- FR
- France
- Prior art keywords
- minerals
- exploitation
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
- E21C35/12—Guiding the machine along a conveyor for the cut material
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 |
---|---|---|---|
DE895023X | 1942-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR895023A true FR895023A (en) | 1945-01-12 |
Family
ID=6847491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR895023D Expired FR895023A (en) | 1942-03-24 | 1943-03-23 | Device and method for the exploitation of coal and other minerals |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR895023A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970269C (en) * | 1951-11-21 | 1958-09-04 | Hans Joachim Von Hippel Dr Ing | Process and device for the extraction of coal in long-front construction |
DE972538C (en) * | 1949-09-16 | 1959-08-13 | Essener Steinkohlenbergwerke A | Procedure for installing, converting and removing an articulated guide wall for a coal plow |
DE972537C (en) * | 1948-10-02 | 1959-08-13 | Arnold Dr-Ing Haarmann | Coal extraction facility with scrapers |
DE973672C (en) * | 1950-05-13 | 1960-04-28 | Hans Joachim Von Dr-Ing Hippel | Mining machine |
-
1943
- 1943-03-23 FR FR895023D patent/FR895023A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972537C (en) * | 1948-10-02 | 1959-08-13 | Arnold Dr-Ing Haarmann | Coal extraction facility with scrapers |
DE972538C (en) * | 1949-09-16 | 1959-08-13 | Essener Steinkohlenbergwerke A | Procedure for installing, converting and removing an articulated guide wall for a coal plow |
DE973672C (en) * | 1950-05-13 | 1960-04-28 | Hans Joachim Von Dr-Ing Hippel | Mining machine |
DE970269C (en) * | 1951-11-21 | 1958-09-04 | Hans Joachim Von Hippel Dr Ing | Process and device for the extraction of coal in long-front construction |
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