SE119277C1 - - Google Patents
Info
- Publication number
- SE119277C1 SE119277C1 SE541444A SE541444A SE119277C1 SE 119277 C1 SE119277 C1 SE 119277C1 SE 541444 A SE541444 A SE 541444A SE 541444 A SE541444 A SE 541444A SE 119277 C1 SE119277 C1 SE 119277C1
- Authority
- SE
- Sweden
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
- E21B11/00—Other drilling tools
-
- 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
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE541444A SE119277C1 (https=) | 1944-06-30 | 1944-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE541444A SE119277C1 (https=) | 1944-06-30 | 1944-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE119277C1 true SE119277C1 (https=) | 1947-07-15 |
Family
ID=38398710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE541444A SE119277C1 (https=) | 1944-06-30 | 1944-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE119277C1 (https=) |
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1944
- 1944-06-30 SE SE541444A patent/SE119277C1/xx unknown