ES550229A0 - IMPROVEMENTS IN A BRUSH FOR THE UNDERGROUND OPERATION - Google Patents
IMPROVEMENTS IN A BRUSH FOR THE UNDERGROUND OPERATIONInfo
- Publication number
- ES550229A0 ES550229A0 ES550229A ES550229A ES550229A0 ES 550229 A0 ES550229 A0 ES 550229A0 ES 550229 A ES550229 A ES 550229A ES 550229 A ES550229 A ES 550229A ES 550229 A0 ES550229 A0 ES 550229A0
- Authority
- ES
- Spain
- Prior art keywords
- brush
- underground operation
- underground
- Prior art date
- 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.)
- Granted
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
- E21C27/34—Machine propelled along the working face by cable or chain
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843447192 DE3447192C2 (en) | 1984-12-22 | 1984-12-22 | Planer for underground mining |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8702570A1 ES8702570A1 (en) | 1987-01-01 |
ES550229A0 true ES550229A0 (en) | 1987-01-01 |
Family
ID=6253747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES550229A Expired ES8702570A1 (en) | 1984-12-22 | 1985-12-20 | Plough for underground extraction |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE903923A (en) |
DE (1) | DE3447192C2 (en) |
ES (1) | ES8702570A1 (en) |
PL (1) | PL256988A1 (en) |
SU (1) | SU1364245A3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA88128B (en) * | 1987-01-30 | 1989-02-22 | Warner Lambert Co | Reduced and low-calorie sugar and sugarless chewing gum compositions containing fiber |
DE4300534C2 (en) * | 1993-01-12 | 2001-10-04 | Dbt Gmbh | Extraction planer for underground extraction |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2608632C2 (en) * | 1976-03-03 | 1983-12-08 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Planer |
-
1984
- 1984-12-22 DE DE19843447192 patent/DE3447192C2/en not_active Expired - Fee Related
-
1985
- 1985-10-25 SU SU853968203A patent/SU1364245A3/en active
- 1985-12-20 PL PL25698885A patent/PL256988A1/en unknown
- 1985-12-20 ES ES550229A patent/ES8702570A1/en not_active Expired
- 1985-12-20 BE BE0/216048A patent/BE903923A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES8702570A1 (en) | 1987-01-01 |
BE903923A (en) | 1986-04-16 |
SU1364245A3 (en) | 1987-12-30 |
DE3447192C2 (en) | 1994-06-09 |
DE3447192A1 (en) | 1986-07-03 |
PL256988A1 (en) | 1986-10-07 |
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