FR381754A - Haveuse mécanique - Google Patents
Haveuse mécaniqueInfo
- Publication number
- FR381754A FR381754A FR381754DA FR381754A FR 381754 A FR381754 A FR 381754A FR 381754D A FR381754D A FR 381754DA FR 381754 A FR381754 A FR 381754A
- Authority
- FR
- France
- Prior art keywords
- hacker
- mechanical
- mechanical hacker
- 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
- E21C25/64—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 |
|---|---|---|---|
| FR381754T | 1907-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR381754A true FR381754A (fr) | 1908-01-21 |
Family
ID=1427887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR381754D Expired FR381754A (fr) | 1907-09-12 | 1907-09-12 | Haveuse mécanique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR381754A (fr) |
-
1907
- 1907-09-12 FR FR381754D patent/FR381754A/fr not_active Expired
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