RU2001133223A - Bladeless drill bit - Google Patents
Bladeless drill bitInfo
- Publication number
- RU2001133223A RU2001133223A RU2001133223/03A RU2001133223A RU2001133223A RU 2001133223 A RU2001133223 A RU 2001133223A RU 2001133223/03 A RU2001133223/03 A RU 2001133223/03A RU 2001133223 A RU2001133223 A RU 2001133223A RU 2001133223 A RU2001133223 A RU 2001133223A
- Authority
- RU
- Russia
- Prior art keywords
- crown
- bladeless
- inserts
- drill bit
- inclination
- Prior art date
Links
- 210000003746 Feathers Anatomy 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2001133223A RU2212511C2 (en) | 2001-12-06 | 2001-12-06 | Edgeless drill bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2001133223A RU2212511C2 (en) | 2001-12-06 | 2001-12-06 | Edgeless drill bit |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2212511C2 RU2212511C2 (en) | 2003-09-20 |
RU2001133223A true RU2001133223A (en) | 2003-10-10 |
Family
ID=29777178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2001133223A RU2212511C2 (en) | 2001-12-06 | 2001-12-06 | Edgeless drill bit |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2212511C2 (en) |
-
2001
- 2001-12-06 RU RU2001133223A patent/RU2212511C2/en not_active IP Right Cessation
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