FR1428465A - Coal mining plane - Google Patents
Coal mining planeInfo
- Publication number
- FR1428465A FR1428465A FR895267A FR895267A FR1428465A FR 1428465 A FR1428465 A FR 1428465A FR 895267 A FR895267 A FR 895267A FR 895267 A FR895267 A FR 895267A FR 1428465 A FR1428465 A FR 1428465A
- Authority
- FR
- France
- Prior art keywords
- coal mining
- mining plane
- plane
- coal
- 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
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
- E21C27/34—Machine propelled along the working face by cable or chain
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR895267A FR1428465A (en) | 1962-04-20 | 1962-04-20 | Coal mining plane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR895267A FR1428465A (en) | 1962-04-20 | 1962-04-20 | Coal mining plane |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1428465A true FR1428465A (en) | 1966-02-18 |
Family
ID=8777430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR895267A Expired FR1428465A (en) | 1962-04-20 | 1962-04-20 | Coal mining plane |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1428465A (en) |
-
1962
- 1962-04-20 FR FR895267A patent/FR1428465A/en not_active Expired
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