BE546937A - - Google Patents
Info
- Publication number
- BE546937A BE546937A BE546937DA BE546937A BE 546937 A BE546937 A BE 546937A BE 546937D A BE546937D A BE 546937DA BE 546937 A BE546937 A BE 546937A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
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)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB417754A GB755241A (en) | 1954-02-12 | 1954-02-12 | Improvements in mining machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE546937A true BE546937A (enrdf_load_stackoverflow) |
Family
ID=9772163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE546937D BE546937A (enrdf_load_stackoverflow) | 1954-02-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE546937A (enrdf_load_stackoverflow) |
| FR (1) | FR1146469A (enrdf_load_stackoverflow) |
| GB (1) | GB755241A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1193902B (de) * | 1959-11-17 | 1965-06-03 | Lorraine Houilleres | Einrichtung und Verfahren zur voll-mechanischen Hereingewinnung und Foerderung von Kohle aus Floezen in der steilen Lagerung |
| DE1172629B (de) * | 1960-05-07 | 1964-06-25 | Eisen Giesserei M B H | Schraemkopf, insbesondere fuer Walzen-schraemmaschinen |
| DE1131622B (de) * | 1960-06-10 | 1962-06-20 | Eickhoff Geb | Verfahren zum Hereingewinnen und Laden von Kohle in beiden Strebrichtungen mittels einer auf einem Strebfoerdermittel verfahrbaren Walzenschraemmaschine und Walzenschraemmaschine zur Ausuebung dieses Verfahrens |
| DE1186431B (de) * | 1960-12-31 | 1965-02-04 | Eickhoff Geb | Elektromotor fuer Schraemmaschinen des Untertagebergbaues |
-
0
- BE BE546937D patent/BE546937A/xx unknown
-
1954
- 1954-02-12 GB GB417754A patent/GB755241A/en not_active Expired
-
1956
- 1956-04-09 FR FR1146469D patent/FR1146469A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1146469A (fr) | 1957-11-12 |
| GB755241A (en) | 1956-08-22 |