BE653639A - - Google Patents
Info
- Publication number
- BE653639A BE653639A BE653639A BE653639A BE653639A BE 653639 A BE653639 A BE 653639A BE 653639 A BE653639 A BE 653639A BE 653639 A BE653639 A BE 653639A BE 653639 A BE653639 A BE 653639A
- 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
- E21C25/10—Rods; Drums
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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR949803A FR1378992A (fr) | 1963-10-07 | 1963-10-07 | Tambour d'abatage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE653639A true BE653639A (xx) | 1965-01-18 |
Family
ID=8813838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE653639A BE653639A (xx) | 1963-10-07 | 1964-09-28 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE653639A (xx) |
| ES (1) | ES304706A1 (xx) |
| FR (1) | FR1378992A (xx) |
| NL (1) | NL6411439A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1273460B (de) * | 1966-02-14 | 1968-07-25 | Korfmann Gmbh Maschf | Bohrschraemlader |
-
1963
- 1963-10-07 FR FR949803A patent/FR1378992A/fr not_active Expired
-
1964
- 1964-09-28 BE BE653639A patent/BE653639A/xx unknown
- 1964-10-01 NL NL6411439A patent/NL6411439A/xx unknown
- 1964-10-06 ES ES0304706A patent/ES304706A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1378992A (fr) | 1964-11-20 |
| NL6411439A (xx) | 1965-04-08 |
| ES304706A1 (es) | 1965-02-01 |