FR323795A - Perforeuse - Google Patents
PerforeuseInfo
- Publication number
- FR323795A FR323795A FR323795DA FR323795A FR 323795 A FR323795 A FR 323795A FR 323795D A FR323795D A FR 323795DA FR 323795 A FR323795 A FR 323795A
- Authority
- FR
- France
- Prior art keywords
- punching machine
- punching
- machine
- 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
- 238000004080 punching Methods 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
- E21C25/58—Machines slitting by drilling hole on hole
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 |
---|---|---|---|
FR323795T | 1902-08-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR323795A true FR323795A (fr) | 1903-03-14 |
Family
ID=1374064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR323795D Expired FR323795A (fr) | 1902-08-16 | 1902-08-16 | Perforeuse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR323795A (fr) |
-
1902
- 1902-08-16 FR FR323795D patent/FR323795A/fr not_active Expired
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