JPH026794U - - Google Patents
Info
- Publication number
- JPH026794U JPH026794U JP8517888U JP8517888U JPH026794U JP H026794 U JPH026794 U JP H026794U JP 8517888 U JP8517888 U JP 8517888U JP 8517888 U JP8517888 U JP 8517888U JP H026794 U JPH026794 U JP H026794U
- Authority
- JP
- Japan
- Prior art keywords
- line bit
- bit
- striking plate
- holder
- tip
- 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
- 239000011435 rock Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8517888U JPH026794U (en]) | 1988-06-29 | 1988-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8517888U JPH026794U (en]) | 1988-06-29 | 1988-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026794U true JPH026794U (en]) | 1990-01-17 |
Family
ID=31309853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8517888U Pending JPH026794U (en]) | 1988-06-29 | 1988-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026794U (en]) |
-
1988
- 1988-06-29 JP JP8517888U patent/JPH026794U/ja active Pending