JPH02148092U - - Google Patents
Info
- Publication number
- JPH02148092U JPH02148092U JP5446589U JP5446589U JPH02148092U JP H02148092 U JPH02148092 U JP H02148092U JP 5446589 U JP5446589 U JP 5446589U JP 5446589 U JP5446589 U JP 5446589U JP H02148092 U JPH02148092 U JP H02148092U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- drilling
- cutting blade
- rod
- arm
- 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
- 238000005553 drilling Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5446589U JPH0519433Y2 (ja�@�@) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5446589U JPH0519433Y2 (ja�@�@) | 1989-05-15 | 1989-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02148092U true JPH02148092U (ja�@�@) | 1990-12-17 |
| JPH0519433Y2 JPH0519433Y2 (ja�@�@) | 1993-05-21 |
Family
ID=31576552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5446589U Expired - Lifetime JPH0519433Y2 (ja�@�@) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519433Y2 (ja�@�@) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0516890U (ja) * | 1991-08-13 | 1993-03-02 | 三谷セキサン株式会社 | 杭穴拡底掘削ヘツド |
-
1989
- 1989-05-15 JP JP5446589U patent/JPH0519433Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0516890U (ja) * | 1991-08-13 | 1993-03-02 | 三谷セキサン株式会社 | 杭穴拡底掘削ヘツド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519433Y2 (ja�@�@) | 1993-05-21 |