KR890004531U - 천공장치 - Google Patents
천공장치Info
- Publication number
- KR890004531U KR890004531U KR2019870013013U KR870013013U KR890004531U KR 890004531 U KR890004531 U KR 890004531U KR 2019870013013 U KR2019870013013 U KR 2019870013013U KR 870013013 U KR870013013 U KR 870013013U KR 890004531 U KR890004531 U KR 890004531U
- Authority
- KR
- South Korea
- Prior art keywords
- drilling device
- drilling
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/287—Jigs for drilling plate-like workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/04—Co-ordinate boring or drilling machines; Machines for making holes without previous marking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870013013U KR920007065Y1 (ko) | 1987-08-03 | 1987-08-03 | 천공장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870013013U KR920007065Y1 (ko) | 1987-08-03 | 1987-08-03 | 천공장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890004531U true KR890004531U (ko) | 1989-04-17 |
KR920007065Y1 KR920007065Y1 (ko) | 1992-10-02 |
Family
ID=19266125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870013013U KR920007065Y1 (ko) | 1987-08-03 | 1987-08-03 | 천공장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920007065Y1 (ko) |
-
1987
- 1987-08-03 KR KR2019870013013U patent/KR920007065Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920007065Y1 (ko) | 1992-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20010712 Year of fee payment: 10 |
|
EXPY | Expiration of term |