KR950005886U - 오가드릴머신의 조합식 천공해머 - Google Patents
오가드릴머신의 조합식 천공해머Info
- Publication number
- KR950005886U KR950005886U KR2019930017184U KR930017184U KR950005886U KR 950005886 U KR950005886 U KR 950005886U KR 2019930017184 U KR2019930017184 U KR 2019930017184U KR 930017184 U KR930017184 U KR 930017184U KR 950005886 U KR950005886 U KR 950005886U
- Authority
- KR
- South Korea
- Prior art keywords
- oga
- drill machine
- drilling hammer
- combination drilling
- combination
- Prior art date
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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- 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
- E21B10/36—Percussion drill bits
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 |
---|---|---|---|
KR2019930017184U KR960004536Y1 (ko) | 1993-08-31 | 1993-08-31 | 오가드릴머신의 조합식 천공해머 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930017184U KR960004536Y1 (ko) | 1993-08-31 | 1993-08-31 | 오가드릴머신의 조합식 천공해머 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950005886U true KR950005886U (ko) | 1995-03-20 |
KR960004536Y1 KR960004536Y1 (ko) | 1996-06-03 |
Family
ID=19362434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930017184U KR960004536Y1 (ko) | 1993-08-31 | 1993-08-31 | 오가드릴머신의 조합식 천공해머 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960004536Y1 (ko) |
-
1993
- 1993-08-31 KR KR2019930017184U patent/KR960004536Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960004536Y1 (ko) | 1996-06-03 |
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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: 20070523 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |