BE331413A - - Google Patents
Info
- Publication number
- BE331413A BE331413A BE331413DA BE331413A BE 331413 A BE331413 A BE 331413A BE 331413D A BE331413D A BE 331413DA BE 331413 A BE331413 A BE 331413A
- 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
- E21C25/24—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs with flat jibs only
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Turning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3238225A GB252637A (en) | 1925-12-22 | 1925-12-22 | Improvements in coal mining machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE331413A true BE331413A (pt) |
Family
ID=10337726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE331413D BE331413A (pt) | 1925-12-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE331413A (pt) |
| DE (1) | DE445205C (pt) |
| FR (1) | FR609470A (pt) |
| GB (1) | GB252637A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE743457C (de) * | 1940-03-14 | 1943-12-27 | Eickhoff Maschinenfabrik Geb | Fuer den Abbau im Streb laengs des Abbaustosses verfahrbare Schraemmaschine mit zweischwenkbaren Kettenschraemarmen |
| DE967309C (de) * | 1951-07-19 | 1957-10-31 | Miag Vertriebs Gmbh | Verfahren und Vorrichtung zur Abraeumung von in Waellen gelagertem Schuettgut mittels eines Laengskratzfoerderers |
| CN110043255A (zh) * | 2018-09-10 | 2019-07-23 | 鄂尔多斯市昱轩装备科技有限公司 | 采煤巷道旋臂铣刨机 |
-
0
- BE BE331413D patent/BE331413A/xx unknown
-
1925
- 1925-12-22 GB GB3238225A patent/GB252637A/en not_active Expired
-
1926
- 1926-01-05 DE DEJ27119D patent/DE445205C/de not_active Expired
- 1926-01-16 FR FR609470D patent/FR609470A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB252637A (en) | 1926-06-03 |
| DE445205C (de) | 1927-06-04 |
| FR609470A (fr) | 1926-08-16 |