FR1288690A - Coal plane - Google Patents
Coal planeInfo
- Publication number
- FR1288690A FR1288690A FR861231A FR861231A FR1288690A FR 1288690 A FR1288690 A FR 1288690A FR 861231 A FR861231 A FR 861231A FR 861231 A FR861231 A FR 861231A FR 1288690 A FR1288690 A FR 1288690A
- Authority
- FR
- France
- Prior art keywords
- coal plane
- coal
- plane
- 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
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
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 |
---|---|---|---|
FR861231A FR1288690A (en) | 1961-05-09 | 1961-05-09 | Coal plane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR861231A FR1288690A (en) | 1961-05-09 | 1961-05-09 | Coal plane |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1288690A true FR1288690A (en) | 1962-03-24 |
Family
ID=8754773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR861231A Expired FR1288690A (en) | 1961-05-09 | 1961-05-09 | Coal plane |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1288690A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3285663A (en) * | 1963-05-16 | 1966-11-15 | Gewerk Eisenhuette Westfalia | Pivotal planer cutter with adjustable eccentric stop |
US3321249A (en) * | 1965-05-07 | 1967-05-23 | Gewerk Eisenhuette Westfalia | Coal planer having adjustable and relatively adjustable cutters |
US3365234A (en) * | 1965-03-11 | 1968-01-23 | Gewerk Eisenhuette Westfalia | Apparatus and method for controlling the path of a mining machine along a mine face |
-
1961
- 1961-05-09 FR FR861231A patent/FR1288690A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3285663A (en) * | 1963-05-16 | 1966-11-15 | Gewerk Eisenhuette Westfalia | Pivotal planer cutter with adjustable eccentric stop |
US3365234A (en) * | 1965-03-11 | 1968-01-23 | Gewerk Eisenhuette Westfalia | Apparatus and method for controlling the path of a mining machine along a mine face |
US3321249A (en) * | 1965-05-07 | 1967-05-23 | Gewerk Eisenhuette Westfalia | Coal planer having adjustable and relatively adjustable cutters |
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