BE688297A - - Google Patents
Info
- Publication number
- BE688297A BE688297A BE688297DA BE688297A BE 688297 A BE688297 A BE 688297A BE 688297D A BE688297D A BE 688297DA BE 688297 A BE688297 A BE 688297A
- 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
- E21C27/44—Planing knives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
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)
- Crushing And Pulverization Processes (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1965G0044962 DE1239647B (en) | 1965-10-16 | 1965-10-16 | Chisel for coal plane or the like. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE688297A true BE688297A (en) | 1967-04-14 |
Family
ID=7127604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE688297D BE688297A (en) | 1965-10-16 | 1966-10-14 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE688297A (en) |
DE (1) | DE1239647B (en) |
ES (1) | ES330465A1 (en) |
FR (1) | FR1495645A (en) |
NL (1) | NL6611973A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE340989B (en) * | 1970-03-24 | 1971-12-13 | Sandvikens Jernverks Ab | |
DE2437361C3 (en) * | 1974-08-02 | 1986-06-19 | Wolfgang Ing.(Grad.) 4700 Hamm Vetter | Chisel for a coal plane or the like. |
DE3103951A1 (en) | 1981-02-05 | 1982-09-09 | Rudolf 4700 Hamm Garte | Adjustable cutter for underground coal mining machines |
DE3209410A1 (en) * | 1981-06-06 | 1982-12-23 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | CHISEL ARRANGEMENT, ESPECIALLY FOR CARBON AND THE LIKE |
FR2536113B1 (en) * | 1982-11-13 | 1987-12-11 | Ruhrkohle Ag | EXTRACTION DEVICE, PARTICULARLY FOR UNDERGROUND MINING OPERATIONS, PROVIDED WITH A REMOVABLE BIT OF THE ROTATING AND TIPPING TYPE |
CN103362506A (en) * | 2013-07-17 | 2013-10-23 | 王浩 | Coal plough cutter used for coal plough |
-
1965
- 1965-10-16 DE DE1965G0044962 patent/DE1239647B/en active Pending
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1966
- 1966-08-22 ES ES0330465A patent/ES330465A1/en not_active Expired
- 1966-08-25 NL NL6611973A patent/NL6611973A/xx unknown
- 1966-09-01 FR FR74878A patent/FR1495645A/en not_active Expired
- 1966-10-14 BE BE688297D patent/BE688297A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1239647B (en) | 1967-05-03 |
ES330465A1 (en) | 1967-06-16 |
FR1495645A (en) | 1967-09-22 |
NL6611973A (en) | 1967-04-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA Effective date: 19861014 |