JPS6457193U - - Google Patents
Info
- Publication number
- JPS6457193U JPS6457193U JP14848387U JP14848387U JPS6457193U JP S6457193 U JPS6457193 U JP S6457193U JP 14848387 U JP14848387 U JP 14848387U JP 14848387 U JP14848387 U JP 14848387U JP S6457193 U JPS6457193 U JP S6457193U
- Authority
- JP
- Japan
- Prior art keywords
- joint
- saver sub
- claw
- loosening
- tightened
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14848387U JPS6457193U (en]) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14848387U JPS6457193U (en]) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6457193U true JPS6457193U (en]) | 1989-04-10 |
Family
ID=31419850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14848387U Pending JPS6457193U (en]) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6457193U (en]) |
-
1987
- 1987-09-30 JP JP14848387U patent/JPS6457193U/ja active Pending