JPH042217Y2 - - Google Patents
Info
- Publication number
- JPH042217Y2 JPH042217Y2 JP11411187U JP11411187U JPH042217Y2 JP H042217 Y2 JPH042217 Y2 JP H042217Y2 JP 11411187 U JP11411187 U JP 11411187U JP 11411187 U JP11411187 U JP 11411187U JP H042217 Y2 JPH042217 Y2 JP H042217Y2
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- hole
- clam shell
- pole
- pin
- 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.)
- Expired
Links
- 238000005553 drilling Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Shovels (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11411187U JPH042217Y2 (en]) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11411187U JPH042217Y2 (en]) | 1987-07-24 | 1987-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6419650U JPS6419650U (en]) | 1989-01-31 |
| JPH042217Y2 true JPH042217Y2 (en]) | 1992-01-24 |
Family
ID=31354557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11411187U Expired JPH042217Y2 (en]) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042217Y2 (en]) |
-
1987
- 1987-07-24 JP JP11411187U patent/JPH042217Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6419650U (en]) | 1989-01-31 |
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