FR1059029A - Pneumatic rock puncher - Google Patents
Pneumatic rock puncherInfo
- Publication number
- FR1059029A FR1059029A FR1059029DA FR1059029A FR 1059029 A FR1059029 A FR 1059029A FR 1059029D A FR1059029D A FR 1059029DA FR 1059029 A FR1059029 A FR 1059029A
- Authority
- FR
- France
- Prior art keywords
- pneumatic rock
- puncher
- rock puncher
- pneumatic
- rock
- 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
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (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 |
|---|---|---|---|
| CA1059029X | 1951-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1059029A true FR1059029A (en) | 1954-03-22 |
Family
ID=4173452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1059029D Expired FR1059029A (en) | 1951-04-09 | 1952-04-07 | Pneumatic rock puncher |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1059029A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3119455A (en) * | 1961-02-17 | 1964-01-28 | Thor Power Tool Co | Multiple stage feed leg assembly |
| US3191692A (en) * | 1961-11-20 | 1965-06-29 | Atlas Copco Ab | Back head of pneumatic tools |
-
1952
- 1952-04-07 FR FR1059029D patent/FR1059029A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3119455A (en) * | 1961-02-17 | 1964-01-28 | Thor Power Tool Co | Multiple stage feed leg assembly |
| US3191692A (en) * | 1961-11-20 | 1965-06-29 | Atlas Copco Ab | Back head of pneumatic tools |
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