JPH02109853U - - Google Patents
Info
- Publication number
- JPH02109853U JPH02109853U JP1621989U JP1621989U JPH02109853U JP H02109853 U JPH02109853 U JP H02109853U JP 1621989 U JP1621989 U JP 1621989U JP 1621989 U JP1621989 U JP 1621989U JP H02109853 U JPH02109853 U JP H02109853U
- Authority
- JP
- Japan
- Prior art keywords
- adapter
- claw
- concave
- stopper
- convex
- 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
- 210000000078 claw Anatomy 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000009412 basement excavation Methods 0.000 claims 2
- 238000005553 drilling Methods 0.000 claims 2
Landscapes
- Shovels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1621989U JPH02109853U (ko) | 1989-02-14 | 1989-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1621989U JPH02109853U (ko) | 1989-02-14 | 1989-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02109853U true JPH02109853U (ko) | 1990-09-03 |
Family
ID=31228957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1621989U Pending JPH02109853U (ko) | 1989-02-14 | 1989-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02109853U (ko) |
-
1989
- 1989-02-14 JP JP1621989U patent/JPH02109853U/ja active Pending