BE677624A - - Google Patents
Info
- Publication number
- BE677624A BE677624A BE677624DA BE677624A BE 677624 A BE677624 A BE 677624A BE 677624D A BE677624D A BE 677624DA BE 677624 A BE677624 A BE 677624A
- Authority
- BE
- Belgium
Links
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
- E21C27/18—Machines which completely free the mineral from the seam by both slitting and planing
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG43049A DE1257714B (de) | 1965-03-11 | 1965-03-11 | Kohlenhobel, insbesondere fuer maechtige und schaelend schwer gewinnbare Floeze |
| DEG43459A DE1277780B (de) | 1965-03-11 | 1965-04-29 | Kohlenhobel, insbesondere fuer maechtige und schwer gewinnbare Kohlenfloeze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677624A true BE677624A (fr) | 1966-09-12 |
Family
ID=25978683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677624D BE677624A (fr) | 1965-03-11 | 1966-03-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3365234A (fr) |
| BE (1) | BE677624A (fr) |
| DE (2) | DE1257714B (fr) |
| GB (1) | GB1136818A (fr) |
| NL (1) | NL6603004A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES388136A1 (es) * | 1971-02-10 | 1973-05-01 | Davila Baz | Perfeccionamientos en maquinas cepilladoras de carbon para la extraccion de carbon en explotaciones de frente largo. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US419199A (en) * | 1890-01-14 | Mining-machine | ||
| US356564A (en) * | 1887-01-25 | Wedge for mining coal | ||
| US367807A (en) * | 1887-08-09 | John haag | ||
| FR1288690A (fr) * | 1961-05-09 | 1962-03-24 | Gewerk Eisenhuette Westfalia | Rabot à charbon |
-
1965
- 1965-03-11 DE DEG43049A patent/DE1257714B/de active Pending
- 1965-04-29 DE DEG43459A patent/DE1277780B/de active Pending
-
1966
- 1966-03-08 NL NL6603004A patent/NL6603004A/xx unknown
- 1966-03-08 US US532800A patent/US3365234A/en not_active Expired - Lifetime
- 1966-03-08 GB GB10109/66A patent/GB1136818A/en not_active Expired
- 1966-03-10 BE BE677624D patent/BE677624A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1277780B (de) | 1968-09-19 |
| DE1257714B (de) | 1968-01-04 |
| NL6603004A (fr) | 1966-09-12 |
| US3365234A (en) | 1968-01-23 |
| GB1136818A (en) | 1968-12-18 |