BE680729A - - Google Patents
Info
- Publication number
- BE680729A BE680729A BE680729DA BE680729A BE 680729 A BE680729 A BE 680729A BE 680729D A BE680729D A BE 680729DA BE 680729 A BE680729 A BE 680729A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
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)
- Soil Working Implements (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG43548A DE1253658B (de) | 1965-05-10 | 1965-05-10 | Kohlenhobel mit schwenkbaren Meisseltraegern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE680729A true BE680729A (US07642317-20100105-C00010.png) | 1966-11-09 |
Family
ID=7127213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE680729D BE680729A (US07642317-20100105-C00010.png) | 1965-05-10 | 1966-05-09 |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3469885A (en) * | 1968-10-15 | 1969-09-30 | Westinghouse Air Brake Co | Oscillating cutter ripper miner |
| DE2118713B2 (de) * | 1971-04-17 | 1980-04-10 | Gewerkschaft Eisenhuette Westfalia, 4670 Luenen | Kohlenhobel |
| DE2707724A1 (de) * | 1977-02-23 | 1978-08-31 | Gewerk Eisenhuette Westfalia | Hobel fuer das asymmetrische hobeln |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE903805C (de) * | 1943-02-26 | 1954-02-11 | Preussische Bergwerks Und Huet | Schaelendes Gewinnungsgeraet fuer Kohle und andere Mineralien |
| DE862433C (de) * | 1944-04-12 | 1953-01-12 | Gelsenkirchener Bergwerks Akti | Kohlenhobel mit zusaetzlichem Hangendmesser |
| DE968931C (de) * | 1954-03-24 | 1958-04-10 | Stamicarbon | Kohlenhobel od. dgl. Maschine |
| GB859464A (en) * | 1958-10-10 | 1961-01-25 | Gewerk Eisenhuette Westfalia | Coal plough having a kerfing bit which is guided along the floor |
| DE1908213U (de) * | 1964-11-02 | 1965-01-14 | Gewerk Eisenhuette Westfalia | Kohlenhobel mit klappenartigen meisseltraegern. |
-
1965
- 1965-05-10 DE DEG43548A patent/DE1253658B/de active Pending
-
1966
- 1966-02-28 AT AT188566A patent/AT258834B/de active
- 1966-04-13 US US542302A patent/US3382003A/en not_active Expired - Lifetime
- 1966-05-03 GB GB19466/66A patent/GB1112115A/en not_active Expired
- 1966-05-09 BE BE680729D patent/BE680729A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1253658B (de) | 1967-11-09 |
| AT258834B (de) | 1967-12-11 |
| US3382003A (en) | 1968-05-07 |
| GB1112115A (en) | 1968-05-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA Effective date: 19840509 |