FR1063556A - Self-sharpening cutting device for drill bits and drill bits - Google Patents
Self-sharpening cutting device for drill bits and drill bitsInfo
- Publication number
- FR1063556A FR1063556A FR1063556DA FR1063556A FR 1063556 A FR1063556 A FR 1063556A FR 1063556D A FR1063556D A FR 1063556DA FR 1063556 A FR1063556 A FR 1063556A
- Authority
- FR
- France
- Prior art keywords
- drill bits
- self
- cutting device
- sharpening cutting
- sharpening
- 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
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 |
---|---|---|---|
FR1063556T | 1952-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1063556A true FR1063556A (en) | 1954-05-04 |
Family
ID=9601216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1063556D Expired FR1063556A (en) | 1952-09-23 | 1952-09-23 | Self-sharpening cutting device for drill bits and drill bits |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1063556A (en) |
-
1952
- 1952-09-23 FR FR1063556D patent/FR1063556A/en not_active Expired
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