GB1258994A - - Google Patents
Info
- Publication number
- GB1258994A GB1258994A GB1258994DA GB1258994A GB 1258994 A GB1258994 A GB 1258994A GB 1258994D A GB1258994D A GB 1258994DA GB 1258994 A GB1258994 A GB 1258994A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ploughs
- sleeves
- adjacent
- machine
- plough
- 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
- 125000006850 spacer group Chemical group 0.000 abstract 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
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
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)
- Screw Conveyors (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5421869 | 1969-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1258994A true GB1258994A (de) | 1972-01-05 |
Family
ID=10470310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1258994D Expired GB1258994A (de) | 1969-11-05 | 1969-11-05 |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU2186070A (de) |
| DE (1) | DE2054482A1 (de) |
| FR (1) | FR2069034A5 (de) |
| GB (1) | GB1258994A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3106607A1 (de) * | 2015-06-19 | 2016-12-21 | Caterpillar Global Mining Europe GmbH | Strebbau-räumpflug |
-
1969
- 1969-11-05 GB GB1258994D patent/GB1258994A/en not_active Expired
-
1970
- 1970-11-04 AU AU21860/70A patent/AU2186070A/en not_active Expired
- 1970-11-05 DE DE19702054482 patent/DE2054482A1/de active Pending
- 1970-11-05 FR FR7039763A patent/FR2069034A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2069034A5 (de) | 1971-09-03 |
| DE2054482A1 (de) | 1971-05-13 |
| AU2186070A (en) | 1972-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1258994A (de) | ||
| GB1099546A (en) | Coal-winning arrangements | |
| GB1532923A (en) | Mineral-mining installations for underground workings | |
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| FR2452588A1 (fr) | Machine de creusement pour travaux souterrains ou exploitations minieres au fond comportant un cylindre de coupe et un convoyeur | |
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| GB1230699A (de) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |