JPS63198681U - - Google Patents
Info
- Publication number
- JPS63198681U JPS63198681U JP8017688U JP8017688U JPS63198681U JP S63198681 U JPS63198681 U JP S63198681U JP 8017688 U JP8017688 U JP 8017688U JP 8017688 U JP8017688 U JP 8017688U JP S63198681 U JPS63198681 U JP S63198681U
- Authority
- JP
- Japan
- Prior art keywords
- wedge
- auger
- ring
- guide rod
- cylinder
- 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
- 230000000284 resting effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8017688U JPH0111831Y2 (enExample) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8017688U JPH0111831Y2 (enExample) | 1988-06-16 | 1988-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63198681U true JPS63198681U (enExample) | 1988-12-21 |
| JPH0111831Y2 JPH0111831Y2 (enExample) | 1989-04-06 |
Family
ID=30930744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8017688U Expired JPH0111831Y2 (enExample) | 1988-06-16 | 1988-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0111831Y2 (enExample) |
-
1988
- 1988-06-16 JP JP8017688U patent/JPH0111831Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0111831Y2 (enExample) | 1989-04-06 |