BE345438A - - Google Patents
Info
- Publication number
- BE345438A BE345438A BE345438DA BE345438A BE 345438 A BE345438 A BE 345438A BE 345438D A BE345438D A BE 345438DA BE 345438 A BE345438 A BE 345438A
- 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
- E21C25/08—Mountings for the rods or 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE642574X | 1926-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE345438A true BE345438A (en, 2012) |
Family
ID=6580273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE345438D BE345438A (en, 2012) | 1926-10-21 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE345438A (en, 2012) |
| FR (1) | FR642574A (en, 2012) |
-
0
- BE BE345438D patent/BE345438A/xx unknown
-
1927
- 1927-10-19 FR FR642574D patent/FR642574A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR642574A (fr) | 1928-08-31 |