JPH0321493U - - Google Patents
Info
- Publication number
- JPH0321493U JPH0321493U JP8047389U JP8047389U JPH0321493U JP H0321493 U JPH0321493 U JP H0321493U JP 8047389 U JP8047389 U JP 8047389U JP 8047389 U JP8047389 U JP 8047389U JP H0321493 U JPH0321493 U JP H0321493U
- Authority
- JP
- Japan
- Prior art keywords
- screw blade
- drilling rod
- shaft part
- tip
- drilling
- 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
- 238000005553 drilling Methods 0.000 claims description 9
- 238000009412 basement excavation Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8047389U JPH0321493U (fr) | 1989-07-07 | 1989-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8047389U JPH0321493U (fr) | 1989-07-07 | 1989-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321493U true JPH0321493U (fr) | 1991-03-04 |
Family
ID=31625567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8047389U Pending JPH0321493U (fr) | 1989-07-07 | 1989-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321493U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999060680A1 (fr) * | 1998-05-20 | 1999-11-25 | Koichi Wada | Accessoire pour fil electrique |
-
1989
- 1989-07-07 JP JP8047389U patent/JPH0321493U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999060680A1 (fr) * | 1998-05-20 | 1999-11-25 | Koichi Wada | Accessoire pour fil electrique |
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