GB2039309B - Title-mineral-mining cutter assembly - Google Patents
Title-mineral-mining cutter assemblyInfo
- Publication number
- GB2039309B GB2039309B GB7943528A GB7943528A GB2039309B GB 2039309 B GB2039309 B GB 2039309B GB 7943528 A GB7943528 A GB 7943528A GB 7943528 A GB7943528 A GB 7943528A GB 2039309 B GB2039309 B GB 2039309B
- Authority
- GB
- United Kingdom
- Prior art keywords
- title
- mineral
- cutter assembly
- mining cutter
- 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
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- 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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD21010878A DD141048A1 (en) | 1978-12-22 | 1978-12-22 | DEVICE FOR LOCKING SCREW MEASURES |
DD21419179A DD235893A2 (en) | 1979-07-09 | 1979-07-09 | LOCKING PIN FOR SCREW MECHANISM |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2039309A GB2039309A (en) | 1980-08-06 |
GB2039309B true GB2039309B (en) | 1982-12-22 |
Family
ID=25747633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7943528A Expired GB2039309B (en) | 1978-12-22 | 1979-12-18 | Title-mineral-mining cutter assembly |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2942582A1 (en) |
GB (1) | GB2039309B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4607891A (en) * | 1985-05-31 | 1986-08-26 | Joy Manufacturing Company | Rotary retainer for mining bits |
-
1979
- 1979-10-22 DE DE19792942582 patent/DE2942582A1/en not_active Withdrawn
- 1979-12-18 GB GB7943528A patent/GB2039309B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2942582A1 (en) | 1980-07-03 |
GB2039309A (en) | 1980-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |