FR566980A - Haveuse - Google Patents
HaveuseInfo
- Publication number
- FR566980A FR566980A FR566980DA FR566980A FR 566980 A FR566980 A FR 566980A FR 566980D A FR566980D A FR 566980DA FR 566980 A FR566980 A FR 566980A
- Authority
- FR
- France
- Prior art keywords
- haveuse
- 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
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/02—Machines slitting solely by one or more percussive tools moved through the seam
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR566980T | 1923-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR566980A true FR566980A (fr) | 1924-02-23 |
Family
ID=8947482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR566980D Expired FR566980A (fr) | 1923-06-02 | 1923-06-02 | Haveuse |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR566980A (fr) |
-
1923
- 1923-06-02 FR FR566980D patent/FR566980A/fr not_active Expired
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