FR1232245A - Coal mining machine - Google Patents
Coal mining machineInfo
- Publication number
- FR1232245A FR1232245A FR802738A FR802738A FR1232245A FR 1232245 A FR1232245 A FR 1232245A FR 802738 A FR802738 A FR 802738A FR 802738 A FR802738 A FR 802738A FR 1232245 A FR1232245 A FR 1232245A
- Authority
- FR
- France
- Prior art keywords
- coal mining
- mining machine
- coal
- machine
- mining
- 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
- 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
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
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 |
---|---|---|---|
DE1232245X | 1958-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1232245A true FR1232245A (en) | 1960-10-06 |
Family
ID=7735169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR802738A Expired FR1232245A (en) | 1958-08-14 | 1959-08-13 | Coal mining machine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1232245A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3135625A1 (en) * | 1980-09-26 | 1982-04-15 | Coal Industry (Patents) Ltd., London | EXTRACTION MACHINE |
-
1959
- 1959-08-13 FR FR802738A patent/FR1232245A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3135625A1 (en) * | 1980-09-26 | 1982-04-15 | Coal Industry (Patents) Ltd., London | EXTRACTION MACHINE |
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