JPH02101891U - - Google Patents
Info
- Publication number
- JPH02101891U JPH02101891U JP825089U JP825089U JPH02101891U JP H02101891 U JPH02101891 U JP H02101891U JP 825089 U JP825089 U JP 825089U JP 825089 U JP825089 U JP 825089U JP H02101891 U JPH02101891 U JP H02101891U
- Authority
- JP
- Japan
- Prior art keywords
- groove side
- side plate
- groove
- cutter bit
- slope
- 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
- 238000009434 installation Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP825089U JPH02101891U (en]) | 1989-01-30 | 1989-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP825089U JPH02101891U (en]) | 1989-01-30 | 1989-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101891U true JPH02101891U (en]) | 1990-08-14 |
Family
ID=31213960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP825089U Pending JPH02101891U (en]) | 1989-01-30 | 1989-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101891U (en]) |
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1989
- 1989-01-30 JP JP825089U patent/JPH02101891U/ja active Pending