NL86621C - - Google Patents
Info
- Publication number
- NL86621C NL86621C NL161139A NL161139A NL86621C NL 86621 C NL86621 C NL 86621C NL 161139 A NL161139 A NL 161139A NL 161139 A NL161139 A NL 161139A NL 86621 C NL86621 C NL 86621C
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
- E21C29/18—Coupling and uncoupling machine to cable or chain
- E21C29/185—Coupling and uncoupling machine to cable or chain with coupling or uncoupling of the machine at will
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)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Mechanical Means For Catching Fish (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE511271D BE511271A (en:Method) | 1951-05-10 | ||
| NL161139A NL86621C (en:Method) | 1951-05-10 | 1951-05-10 | |
| DEN5498A DE1026256B (de) | 1951-05-10 | 1952-05-09 | Anlage und Vorrichtung zur mechanischen Gewinnung von Kohle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL161139A NL86621C (en:Method) | 1951-05-10 | 1951-05-10 | |
| DEN5498A DE1026256B (de) | 1951-05-10 | 1952-05-09 | Anlage und Vorrichtung zur mechanischen Gewinnung von Kohle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL86621C true NL86621C (en:Method) | 1957-09-25 |
Family
ID=37027403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL161139A NL86621C (en:Method) | 1951-05-10 | 1951-05-10 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE511271A (en:Method) |
| DE (1) | DE1026256B (en:Method) |
| NL (1) | NL86621C (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE498920A (en:Method) * |
-
0
- BE BE511271D patent/BE511271A/nl unknown
-
1951
- 1951-05-10 NL NL161139A patent/NL86621C/xx active
-
1952
- 1952-05-09 DE DEN5498A patent/DE1026256B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE511271A (en:Method) | |
| DE1026256B (de) | 1958-03-20 |