ZA784087B - Improvements in or relating to mineral cutting picks - Google Patents
Improvements in or relating to mineral cutting picksInfo
- Publication number
- ZA784087B ZA784087B ZA00784087A ZA784087A ZA784087B ZA 784087 B ZA784087 B ZA 784087B ZA 00784087 A ZA00784087 A ZA 00784087A ZA 784087 A ZA784087 A ZA 784087A ZA 784087 B ZA784087 B ZA 784087B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- cutting picks
- mineral cutting
- mineral
- picks
- Prior art date
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000011707 mineral Substances 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)
- Food-Manufacturing Devices (AREA)
- Sawing (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Dental Preparations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22278/78A GB1579105A (en) | 1978-05-25 | 1978-05-25 | Mineral cutting picks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA784087B true ZA784087B (en) | 1979-11-28 |
Family
ID=10176804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00784087A ZA784087B (en) | 1978-05-25 | 1978-07-18 | Improvements in or relating to mineral cutting picks |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU528733B2 (en) |
| DE (1) | DE2835410A1 (en) |
| ES (1) | ES475586A2 (en) |
| GB (1) | GB1579105A (en) |
| ZA (1) | ZA784087B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA8034B (en) * | 1979-02-03 | 1980-12-31 | Hall & Pickles Ltd | Cutter picks |
| US4536037A (en) * | 1983-07-18 | 1985-08-20 | Huron Manufacturing Corporation | Cutting tooth for strip mining apparatus |
| DE3440448A1 (en) * | 1984-02-08 | 1985-08-08 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | CHISEL ARRANGEMENT, ESPECIALLY FOR CARBON |
| US4582364A (en) * | 1984-05-01 | 1986-04-15 | Hughes Tool Company | Shear lock keeper ring |
| US4650255A (en) * | 1985-04-11 | 1987-03-17 | Ewid Limited | Retainer for holding mineral cutter in a tool-box |
| EP3250787B1 (en) | 2015-01-28 | 2021-06-02 | ESCO Group LLC | Mineral winning pick, holder, and combination |
-
1978
- 1978-05-25 GB GB22278/78A patent/GB1579105A/en not_active Expired
- 1978-07-18 ZA ZA00784087A patent/ZA784087B/en unknown
- 1978-07-20 AU AU38231/78A patent/AU528733B2/en not_active Expired
- 1978-08-12 DE DE19782835410 patent/DE2835410A1/en not_active Withdrawn
- 1978-11-30 ES ES475586A patent/ES475586A2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1579105A (en) | 1980-11-12 |
| AU3823178A (en) | 1980-01-24 |
| DE2835410A1 (en) | 1979-12-06 |
| ES475586A2 (en) | 1979-04-01 |
| AU528733B2 (en) | 1983-05-12 |
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