FR1214132A - Drill bit improvements - Google Patents
Drill bit improvementsInfo
- Publication number
- FR1214132A FR1214132A FR1214132DA FR1214132A FR 1214132 A FR1214132 A FR 1214132A FR 1214132D A FR1214132D A FR 1214132DA FR 1214132 A FR1214132 A FR 1214132A
- Authority
- FR
- France
- Prior art keywords
- drill bit
- drill
- bit
- bit improvements
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
-
- 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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
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 |
---|---|---|---|
FR1214132T | 1958-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1214132A true FR1214132A (en) | 1960-04-06 |
Family
ID=9676871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1214132D Expired FR1214132A (en) | 1958-02-27 | 1958-02-27 | Drill bit improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1214132A (en) |
-
1958
- 1958-02-27 FR FR1214132D patent/FR1214132A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1274316A (en) | Advanced drill | |
FR1197183A (en) | Improvements to diamond drill heads | |
FR1239437A (en) | Advanced drilling tools | |
FR1224842A (en) | Improvements to drilling turbines | |
FR1214132A (en) | Drill bit improvements | |
FR1186792A (en) | Drill bit improvements | |
FR1261950A (en) | Improvements to drilling tools | |
FR1240063A (en) | Drill bit heads improvements | |
FR1330147A (en) | Advanced drilling tools | |
FR74109E (en) | Improvements to diamond drill heads | |
FR1227892A (en) | Drill | |
FR1210102A (en) | Drill bit | |
FR1224748A (en) | Drill bit | |
FR1256111A (en) | Improvements to seed drills | |
FR1291511A (en) | Seed drill | |
FR1230512A (en) | New drilling tool | |
FR1244385A (en) | Improvements to drilling tools | |
FR1237553A (en) | Drilling turbine | |
FR1212443A (en) | Improvements to seed drills | |
FR1199626A (en) | Improvements to sensitive drills | |
FR1231455A (en) | Core drill bit | |
FR1213270A (en) | Drilling tool | |
FR1219229A (en) | Drilling tool | |
FR1142829A (en) | Drill bit improvements | |
FR1238844A (en) | Improvements to drilling tools |