FR1371560A - Haveuses - Google Patents
HaveusesInfo
- Publication number
- FR1371560A FR1371560A FR950088A FR950088A FR1371560A FR 1371560 A FR1371560 A FR 1371560A FR 950088 A FR950088 A FR 950088A FR 950088 A FR950088 A FR 950088A FR 1371560 A FR1371560 A FR 1371560A
- Authority
- FR
- France
- Prior art keywords
- havers
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR950088A FR1371560A (fr) | 1963-10-09 | 1963-10-09 | Haveuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR950088A FR1371560A (fr) | 1963-10-09 | 1963-10-09 | Haveuses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1371560A true FR1371560A (fr) | 1964-09-04 |
Family
ID=8814044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR950088A Expired FR1371560A (fr) | 1963-10-09 | 1963-10-09 | Haveuses |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1371560A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1248589B (de) * | 1965-03-11 | 1967-08-31 | Gewerk Eisenhuette Westfalia | Gewinnungs- und Vortriebsmaschine |
| DE2332469A1 (de) * | 1972-06-30 | 1974-01-17 | Voest Ag | Teilschnitt-schraemmaschine |
-
1963
- 1963-10-09 FR FR950088A patent/FR1371560A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1248589B (de) * | 1965-03-11 | 1967-08-31 | Gewerk Eisenhuette Westfalia | Gewinnungs- und Vortriebsmaschine |
| DE2332469A1 (de) * | 1972-06-30 | 1974-01-17 | Voest Ag | Teilschnitt-schraemmaschine |
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