AU645663B2 - Selective mining method and apparatus - Google Patents
Selective mining method and apparatusInfo
- Publication number
- AU645663B2 AU645663B2 AU11332/92A AU1133292A AU645663B2 AU 645663 B2 AU645663 B2 AU 645663B2 AU 11332/92 A AU11332/92 A AU 11332/92A AU 1133292 A AU1133292 A AU 1133292A AU 645663 B2 AU645663 B2 AU 645663B2
- Authority
- AU
- Australia
- Prior art keywords
- mining method
- selective mining
- selective
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title 1
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/56—Slitting by cutter cables or cutter chains or by tools drawn along the working face by cables or the like, in each case guided parallel to the face, e.g. by a conveyor or by a guide parallel to a conveyor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/54—Slitting by unguided cutter cables or cutter chains, or by unguided tools drawn along the working face by cables or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
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)
- Remote Sensing (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA91/1520 | 1991-03-01 | ||
ZA911520 | 1991-03-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU1133292A AU1133292A (en) | 1992-09-03 |
AU645663B2 true AU645663B2 (en) | 1994-01-20 |
Family
ID=25580565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU11332/92A Ceased AU645663B2 (en) | 1991-03-01 | 1992-02-28 | Selective mining method and apparatus |
Country Status (4)
Country | Link |
---|---|
AP (1) | AP375A (en) |
AU (1) | AU645663B2 (en) |
BR (1) | BR9200712A (en) |
CA (1) | CA2062077A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5472262A (en) * | 1993-04-28 | 1995-12-05 | Buyens; Marc O. R. G. | Double slot wire sawing apparatus and method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE412623B (en) * | 1978-08-03 | 1980-03-10 | Graenges Ab | PROCEDURE FOR SELECTIVE UNDERGRADUATION AND STABILIZATION OF BACKGROUND |
US4496191A (en) * | 1982-09-01 | 1985-01-29 | Conoco Inc. | Selective mining from horizontal holes |
-
1992
- 1992-02-28 AP APAP/P/1992/000365A patent/AP375A/en active
- 1992-02-28 BR BR929200712A patent/BR9200712A/en not_active IP Right Cessation
- 1992-02-28 AU AU11332/92A patent/AU645663B2/en not_active Ceased
- 1992-02-28 CA CA002062077A patent/CA2062077A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
BR9200712A (en) | 1992-11-10 |
AP9200365A0 (en) | 1992-04-30 |
AU1133292A (en) | 1992-09-03 |
AP375A (en) | 1995-01-11 |
CA2062077A1 (en) | 1992-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |