FR76992E - Wheel for drilling tool - Google Patents
Wheel for drilling toolInfo
- Publication number
- FR76992E FR76992E FR812912A FR812912A FR76992E FR 76992 E FR76992 E FR 76992E FR 812912 A FR812912 A FR 812912A FR 812912 A FR812912 A FR 812912A FR 76992 E FR76992 E FR 76992E
- Authority
- FR
- France
- Prior art keywords
- wheel
- drilling tool
- drilling
- tool
- 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
- 238000005553 drilling Methods 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
- E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR812912A FR76992E (en) | 1959-12-12 | 1959-12-12 | Wheel for drilling tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR812912A FR76992E (en) | 1959-12-12 | 1959-12-12 | Wheel for drilling tool |
Publications (1)
Publication Number | Publication Date |
---|---|
FR76992E true FR76992E (en) | 1961-12-29 |
Family
ID=8722525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR812912A Expired FR76992E (en) | 1959-12-12 | 1959-12-12 | Wheel for drilling tool |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR76992E (en) |
-
1959
- 1959-12-12 FR FR812912A patent/FR76992E/en not_active Expired
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