FR607222A - Coupeuse-haveuse en roches - Google Patents
Coupeuse-haveuse en rochesInfo
- Publication number
- FR607222A FR607222A FR607222DA FR607222A FR 607222 A FR607222 A FR 607222A FR 607222D A FR607222D A FR 607222DA FR 607222 A FR607222 A FR 607222A
- Authority
- FR
- France
- Prior art keywords
- cutter
- rock
- rock cutter
- 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
- 239000011435 rock Substances 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
- E21C25/64—Slitting machines guided solely by hand and either carried by hand or mounted on supports
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 |
|---|---|---|---|
| BE607222X | 1924-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR607222A true FR607222A (fr) | 1926-06-28 |
Family
ID=3875126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR607222D Expired FR607222A (fr) | 1924-12-02 | 1925-12-01 | Coupeuse-haveuse en roches |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR607222A (fr) |
-
1925
- 1925-12-01 FR FR607222D patent/FR607222A/fr not_active Expired
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