GB2104941B - Mineral mining apparatus - Google Patents
Mineral mining apparatusInfo
- Publication number
- GB2104941B GB2104941B GB08219589A GB8219589A GB2104941B GB 2104941 B GB2104941 B GB 2104941B GB 08219589 A GB08219589 A GB 08219589A GB 8219589 A GB8219589 A GB 8219589A GB 2104941 B GB2104941 B GB 2104941B
- Authority
- GB
- United Kingdom
- Prior art keywords
- mining apparatus
- mineral mining
- mineral
- mining
- 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.)
- Expired
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- 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
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0454—Trailing plates; Coal face or goaf side sprags
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Electrically Operated Instructional Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08219589A GB2104941B (en) | 1981-08-29 | 1982-07-07 | Mineral mining apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8126415 | 1981-08-29 | ||
GB08219589A GB2104941B (en) | 1981-08-29 | 1982-07-07 | Mineral mining apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2104941A GB2104941A (en) | 1983-03-16 |
GB2104941B true GB2104941B (en) | 1985-01-16 |
Family
ID=26280607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08219589A Expired GB2104941B (en) | 1981-08-29 | 1982-07-07 | Mineral mining apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2104941B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL149218B1 (en) * | 1986-04-03 | 1990-01-31 | Method of filling mined-out longwall workings and filling stopping therefor |
-
1982
- 1982-07-07 GB GB08219589A patent/GB2104941B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2104941A (en) | 1983-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |