JPS53128302U - - Google Patents
Info
- Publication number
- JPS53128302U JPS53128302U JP3463777U JP3463777U JPS53128302U JP S53128302 U JPS53128302 U JP S53128302U JP 3463777 U JP3463777 U JP 3463777U JP 3463777 U JP3463777 U JP 3463777U JP S53128302 U JPS53128302 U JP S53128302U
- Authority
- JP
- Japan
- 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
Landscapes
- Percussive Tools And Related Accessories (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977034637U JPS5920478Y2 (ja) | 1977-03-18 | 1977-03-18 | 衝撃動工具の空打防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977034637U JPS5920478Y2 (ja) | 1977-03-18 | 1977-03-18 | 衝撃動工具の空打防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53128302U true JPS53128302U (ja) | 1978-10-12 |
JPS5920478Y2 JPS5920478Y2 (ja) | 1984-06-14 |
Family
ID=28892386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1977034637U Expired JPS5920478Y2 (ja) | 1977-03-18 | 1977-03-18 | 衝撃動工具の空打防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5920478Y2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5615985A (en) * | 1979-06-29 | 1981-02-16 | Kone Oy | Hydraulic pressure impact machine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52114402A (en) * | 1976-03-22 | 1977-09-26 | Hitachi Construction Machinery | Mechanism for preventing hydraulic rock drill from nooload striking |
-
1977
- 1977-03-18 JP JP1977034637U patent/JPS5920478Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52114402A (en) * | 1976-03-22 | 1977-09-26 | Hitachi Construction Machinery | Mechanism for preventing hydraulic rock drill from nooload striking |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5615985A (en) * | 1979-06-29 | 1981-02-16 | Kone Oy | Hydraulic pressure impact machine |
Also Published As
Publication number | Publication date |
---|---|
JPS5920478Y2 (ja) | 1984-06-14 |