BE510747A - - Google Patents
Info
- Publication number
- BE510747A BE510747A BE510747DA BE510747A BE 510747 A BE510747 A BE 510747A BE 510747D A BE510747D A BE 510747DA BE 510747 A BE510747 A BE 510747A
- 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
- E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
- E21C25/28—Chains or chain guides
- E21C25/34—Chains
- E21C25/40—Chains having links with integrally formed picks
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 |
|---|---|---|---|
| FR1053739T | 1952-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE510747A true BE510747A (https=) |
Family
ID=9596106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE510747D BE510747A (https=) | 1952-04-11 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE510747A (https=) |
| FR (1) | FR1053739A (https=) |
-
0
- BE BE510747D patent/BE510747A/xx unknown
-
1952
- 1952-04-11 FR FR1053739D patent/FR1053739A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1053739A (fr) | 1954-02-04 |