JPH0223089U - - Google Patents
Info
- Publication number
- JPH0223089U JPH0223089U JP9993988U JP9993988U JPH0223089U JP H0223089 U JPH0223089 U JP H0223089U JP 9993988 U JP9993988 U JP 9993988U JP 9993988 U JP9993988 U JP 9993988U JP H0223089 U JPH0223089 U JP H0223089U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- tightening
- rotating member
- rotating
- opening
- 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.)
- Granted
Links
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988099939U JPH076230Y2 (ja) | 1988-07-29 | 1988-07-29 | ケーシングチューブ締付装置の開閉駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988099939U JPH076230Y2 (ja) | 1988-07-29 | 1988-07-29 | ケーシングチューブ締付装置の開閉駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0223089U true JPH0223089U (en]) | 1990-02-15 |
| JPH076230Y2 JPH076230Y2 (ja) | 1995-02-15 |
Family
ID=31327560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988099939U Expired - Lifetime JPH076230Y2 (ja) | 1988-07-29 | 1988-07-29 | ケーシングチューブ締付装置の開閉駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076230Y2 (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58111280U (ja) * | 1982-01-25 | 1983-07-29 | 株式会社松沢基工 | 掘削装置 |
-
1988
- 1988-07-29 JP JP1988099939U patent/JPH076230Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58111280U (ja) * | 1982-01-25 | 1983-07-29 | 株式会社松沢基工 | 掘削装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076230Y2 (ja) | 1995-02-15 |