BE506396A - - Google Patents
Info
- Publication number
- BE506396A BE506396A BE506396DA BE506396A BE 506396 A BE506396 A BE 506396A BE 506396D A BE506396D A BE 506396DA BE 506396 A BE506396 A BE 506396A
- 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
- E21C25/52—Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22
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)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE683449X | 1950-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE506396A true BE506396A (US07709020-20100504-C00041.png) |
Family
ID=6597387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506396D BE506396A (US07709020-20100504-C00041.png) | 1950-10-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE506396A (US07709020-20100504-C00041.png) |
| FR (1) | FR1054020A (US07709020-20100504-C00041.png) |
| GB (1) | GB683449A (US07709020-20100504-C00041.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE939261C (de) * | 1953-03-01 | 1956-02-16 | Eickhoff Maschinenfabrik Geb | Schraemmaschine mit einem Kettenschraemarm und einer Schraemwalze |
| GB744959A (en) * | 1953-10-26 | 1956-02-15 | Coal Industry Patents Ltd | Improvements in cutter-loader mining machines |
-
0
- BE BE506396D patent/BE506396A/xx unknown
-
1951
- 1951-01-30 GB GB2256/51A patent/GB683449A/en not_active Expired
- 1951-10-09 FR FR1054020D patent/FR1054020A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB683449A (en) | 1952-11-26 |
| FR1054020A (fr) | 1954-02-08 |
