BE482756A - - Google Patents
Info
- Publication number
- BE482756A BE482756A BE482756DA BE482756A BE 482756 A BE482756 A BE 482756A BE 482756D A BE482756D A BE 482756DA BE 482756 A BE482756 A BE 482756A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2813549A GB681718A (en) | 1949-11-03 | 1949-11-03 | A rock cutting machine for use in quarries, mines and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE482756A true BE482756A (pt) |
Family
ID=10270808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482756D BE482756A (pt) | 1949-11-03 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE482756A (pt) |
| DE (1) | DE879235C (pt) |
| GB (1) | GB681718A (pt) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE294306C (pt) * |
-
0
- DE DENDAT879235D patent/DE879235C/de not_active Expired
- BE BE482756D patent/BE482756A/xx unknown
-
1949
- 1949-11-03 GB GB2813549A patent/GB681718A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB681718A (en) | 1952-10-29 |
| DE879235C (de) | 1953-04-23 |