FR1025093A - Mèches de forage - Google Patents
Mèches de forageInfo
- Publication number
- FR1025093A FR1025093A FR1025093DA FR1025093A FR 1025093 A FR1025093 A FR 1025093A FR 1025093D A FR1025093D A FR 1025093DA FR 1025093 A FR1025093 A FR 1025093A
- Authority
- FR
- France
- Prior art keywords
- drill bits
- drill
- bits
- 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B10/58—Chisel-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 |
---|---|---|---|
AT1025093X | 1949-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1025093A true FR1025093A (fr) | 1953-04-10 |
Family
ID=3684267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1025093D Expired FR1025093A (fr) | 1949-09-03 | 1950-09-04 | Mèches de forage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1025093A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2848339B1 (fr) | 2013-09-13 | 2018-03-28 | Irwin Industrial Tool Company | Manche pour outil de forage, outil de forage et procédé de fabrication d'un tel outil |
-
1950
- 1950-09-04 FR FR1025093D patent/FR1025093A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2848339B1 (fr) | 2013-09-13 | 2018-03-28 | Irwin Industrial Tool Company | Manche pour outil de forage, outil de forage et procédé de fabrication d'un tel outil |
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