RU2003105787A - BIT - Google Patents
BITInfo
- Publication number
- RU2003105787A RU2003105787A RU2003105787/03A RU2003105787A RU2003105787A RU 2003105787 A RU2003105787 A RU 2003105787A RU 2003105787/03 A RU2003105787/03 A RU 2003105787/03A RU 2003105787 A RU2003105787 A RU 2003105787A RU 2003105787 A RU2003105787 A RU 2003105787A
- Authority
- RU
- Russia
- Prior art keywords
- bit
- balancer
- cones
- legs
- cavity
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2003105787/03A RU2245435C2 (en) | 2003-02-28 | 2003-02-28 | Chisel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2003105787/03A RU2245435C2 (en) | 2003-02-28 | 2003-02-28 | Chisel |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2003105787A true RU2003105787A (en) | 2004-09-10 |
RU2245435C2 RU2245435C2 (en) | 2005-01-27 |
Family
ID=35139242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2003105787/03A RU2245435C2 (en) | 2003-02-28 | 2003-02-28 | Chisel |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2245435C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2509200C1 (en) * | 2012-11-27 | 2014-03-10 | Николай Митрофанович Панин | Drilling bit |
-
2003
- 2003-02-28 RU RU2003105787/03A patent/RU2245435C2/en not_active IP Right Cessation
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