KR970058741U - 지중천공비트 - Google Patents
지중천공비트Info
- Publication number
- KR970058741U KR970058741U KR2019960010125U KR19960010125U KR970058741U KR 970058741 U KR970058741 U KR 970058741U KR 2019960010125 U KR2019960010125 U KR 2019960010125U KR 19960010125 U KR19960010125 U KR 19960010125U KR 970058741 U KR970058741 U KR 970058741U
- Authority
- KR
- South Korea
- Prior art keywords
- underground drilling
- drilling bits
- bits
- underground
- drilling
- Prior art date
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
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
-
- 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)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960010125U KR0140337Y1 (ko) | 1996-04-30 | 1996-04-30 | 지중천공비트 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960010125U KR0140337Y1 (ko) | 1996-04-30 | 1996-04-30 | 지중천공비트 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970058741U true KR970058741U (ko) | 1997-11-10 |
KR0140337Y1 KR0140337Y1 (ko) | 1999-04-01 |
Family
ID=19455022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019960010125U KR0140337Y1 (ko) | 1996-04-30 | 1996-04-30 | 지중천공비트 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0140337Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102649072B1 (ko) * | 2023-05-11 | 2024-03-19 | 김선홍 | 심도에 따른 다중 회전관입 파일 및 그 제조방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101632365B1 (ko) * | 2014-04-04 | 2016-06-21 | 김영관 | 굴토 및 절단기능을 갖는 드릴이 구비된 휴대용 동력 로터리 장치 |
-
1996
- 1996-04-30 KR KR2019960010125U patent/KR0140337Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102649072B1 (ko) * | 2023-05-11 | 2024-03-19 | 김선홍 | 심도에 따른 다중 회전관입 파일 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR0140337Y1 (ko) | 1999-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO992906D0 (no) | Borkrone | |
DK199801066A (da) | Borerig | |
DE69712996D1 (de) | Verbesserungen an Drehbohrmeisseln | |
DE69407381D1 (de) | Felsbohrgerät | |
DE59408638D1 (de) | Gesteinsbohrer | |
NO993070D0 (no) | Borer°r/foringsr°r - beskytter | |
DE69725053D1 (de) | Untergrund-Bohrverfahren | |
NO20012070L (no) | Tilbaketrekkbart borekronesystem | |
DE59707375D1 (de) | Gesteinsbohrer | |
FI944291A (fi) | Poratanko | |
PL326856A1 (en) | Drilling rig | |
DK199900345U3 (da) | Borebit | |
FI98400B (fi) | Poralaite | |
NO941375D0 (no) | Borkrone | |
DE59610444D1 (de) | Bohrwerkzeug | |
KR970058741U (ko) | 지중천공비트 | |
DE59604134D1 (de) | Bohrkrone | |
AT265U3 (de) | Bohrkrone | |
NO20000938D0 (no) | Borkrone | |
KR950033541U (ko) | 암반 굴착용 비트 | |
EE9700022A (et) | Külvik | |
FI934741A0 (fi) | Poralaite | |
KR970060951U (ko) | 드릴용 날 | |
KR950033540U (ko) | 굴착용 비트 | |
KR970049819U (ko) | 착암기용 개량 크로스 비트 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20101221 Year of fee payment: 13 |
|
EXPY | Expiration of term |