DE2836773C2 - - Google Patents
Info
- Publication number
- DE2836773C2 DE2836773C2 DE19782836773 DE2836773A DE2836773C2 DE 2836773 C2 DE2836773 C2 DE 2836773C2 DE 19782836773 DE19782836773 DE 19782836773 DE 2836773 A DE2836773 A DE 2836773A DE 2836773 C2 DE2836773 C2 DE 2836773C2
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
- E21D23/0091—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries at the junction with the working face
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- 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782836773 DE2836773A1 (de) | 1978-08-23 | 1978-08-23 | Kohlengewinnungsanlage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782836773 DE2836773A1 (de) | 1978-08-23 | 1978-08-23 | Kohlengewinnungsanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2836773A1 DE2836773A1 (de) | 1980-03-06 |
DE2836773C2 true DE2836773C2 (US08124317-20120228-C00026.png) | 1987-02-12 |
Family
ID=6047688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782836773 Granted DE2836773A1 (de) | 1978-08-23 | 1978-08-23 | Kohlengewinnungsanlage |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2836773A1 (US08124317-20120228-C00026.png) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL281552A (US08124317-20120228-C00026.png) * | 1900-01-01 |
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1978
- 1978-08-23 DE DE19782836773 patent/DE2836773A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2836773A1 (de) | 1980-03-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH, 4670 LUEN |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |