FR1450340A - Rabot à charbon - Google Patents
Rabot à charbonInfo
- Publication number
- FR1450340A FR1450340A FR35637A FR35637A FR1450340A FR 1450340 A FR1450340 A FR 1450340A FR 35637 A FR35637 A FR 35637A FR 35637 A FR35637 A FR 35637A FR 1450340 A FR1450340 A FR 1450340A
- 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
- 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 |
---|---|---|---|
FR35637A FR1450340A (fr) | 1965-10-20 | 1965-10-20 | Rabot à charbon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR35637A FR1450340A (fr) | 1965-10-20 | 1965-10-20 | Rabot à charbon |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1450340A true FR1450340A (fr) | 1966-05-06 |
Family
ID=8590864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR35637A Expired FR1450340A (fr) | 1965-10-20 | 1965-10-20 | Rabot à charbon |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1450340A (fr) |
-
1965
- 1965-10-20 FR FR35637A patent/FR1450340A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1476005A (fr) | épurateur à cyclone | |
CH463139A (de) | Photokolorimeter | |
FR1404306A (fr) | Perfectionnements à la combustion de charbon pulvérisé | |
AT275934B (de) | Rauchspitz | |
CH464545A (de) | Koordinatograph | |
FR1459860A (fr) | Instrument à mine traçante | |
DK131816C (da) | Stannosaltpreparat | |
AT282421B (de) | Ringlaeufer | |
FR1288690A (fr) | Rabot à charbon | |
FR1455440A (fr) | Rabot à charbon | |
FR1450340A (fr) | Rabot à charbon | |
CH453401A (fr) | Calorifère | |
FR1484366A (fr) | Rabot à charbon | |
FR1387780A (fr) | Rabot à charbon | |
CH413315A (fr) | Parquet | |
FR1495485A (fr) | Ourdissoir | |
CH472298A (fr) | Stylographe | |
AT256503B (de) | Dia-Bildwerfer | |
AT258606B (de) | Dia-Bildwerfer | |
AT282997B (de) | Schreibprojektor | |
FR1463181A (fr) | Perfectionnements à un bouton-pression | |
FR1431376A (fr) | Cyclone | |
FR1437302A (fr) | Boîte à lumière | |
FR1520676A (fr) | Brûleur à gazéification | |
DD50687A1 (de) | Hochspannungsprüfeinrichtung |