FR387901A - Porte-perforatrice - Google Patents
Porte-perforatriceInfo
- Publication number
- FR387901A FR387901A FR387901DA FR387901A FR 387901 A FR387901 A FR 387901A FR 387901D A FR387901D A FR 387901DA FR 387901 A FR387901 A FR 387901A
- Authority
- FR
- France
- Prior art keywords
- punch holder
- hole punch
- hole
- holder
- punch
- 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
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR387901T | 1907-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR387901A true FR387901A (fr) | 1908-07-28 |
Family
ID=1433609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR387901D Expired FR387901A (fr) | 1907-05-17 | 1907-05-17 | Porte-perforatrice |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR387901A (fr) |
-
1907
- 1907-05-17 FR FR387901D patent/FR387901A/fr not_active Expired
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