JPS6218380Y2 - - Google Patents
Info
- Publication number
- JPS6218380Y2 JPS6218380Y2 JP3559183U JP3559183U JPS6218380Y2 JP S6218380 Y2 JPS6218380 Y2 JP S6218380Y2 JP 3559183 U JP3559183 U JP 3559183U JP 3559183 U JP3559183 U JP 3559183U JP S6218380 Y2 JPS6218380 Y2 JP S6218380Y2
- Authority
- JP
- Japan
- Prior art keywords
- chisel
- blade
- flat part
- claws
- rock
- 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.)
- Expired
Links
- 210000000078 claw Anatomy 0.000 description 9
- 239000011435 rock Substances 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3559183U JPS59140178U (ja) | 1983-03-11 | 1983-03-11 | ブレ−カ用チゼル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3559183U JPS59140178U (ja) | 1983-03-11 | 1983-03-11 | ブレ−カ用チゼル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59140178U JPS59140178U (ja) | 1984-09-19 |
JPS6218380Y2 true JPS6218380Y2 (de) | 1987-05-12 |
Family
ID=30166284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3559183U Granted JPS59140178U (ja) | 1983-03-11 | 1983-03-11 | ブレ−カ用チゼル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59140178U (de) |
-
1983
- 1983-03-11 JP JP3559183U patent/JPS59140178U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59140178U (ja) | 1984-09-19 |
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