BE504583A - - Google Patents
Info
- Publication number
- BE504583A BE504583A BE504583DA BE504583A BE 504583 A BE504583 A BE 504583A BE 504583D A BE504583D A BE 504583DA BE 504583 A BE504583 A BE 504583A
- 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 |
---|---|---|---|
GB369550A GB668946A (en) | 1950-02-14 | 1950-02-14 | Improvements in or relating to coal and like chain cutting machines |
Publications (1)
Publication Number | Publication Date |
---|---|
BE504583A true BE504583A (en) | 1952-11-21 |
Family
ID=9763213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE504583D BE504583A (en) | 1950-02-14 | 1951-07-13 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE504583A (en) |
FR (1) | FR1015616A (en) |
GB (1) | GB668946A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE964942C (en) * | 1953-04-17 | 1957-05-29 | Korfmann Gmbh Maschf | Schraemmaschine |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1015754B (en) * | 1952-07-02 | 1957-09-19 | Eickhoff Geb | On a face conveyor movable cutting machine with two chain cutting arms arranged one above the other |
DE1091724B (en) * | 1956-08-16 | 1960-10-27 | F Potain & Cie Sa Ets | Crane or the like with a telescopic column |
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1950
- 1950-02-10 FR FR1015616D patent/FR1015616A/en not_active Expired
- 1950-02-14 GB GB369550A patent/GB668946A/en not_active Expired
-
1951
- 1951-07-13 BE BE504583D patent/BE504583A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE964942C (en) * | 1953-04-17 | 1957-05-29 | Korfmann Gmbh Maschf | Schraemmaschine |
Also Published As
Publication number | Publication date |
---|---|
GB668946A (en) | 1952-03-26 |
FR1015616A (en) | 1952-10-16 |