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
Application number
JP3463777U
Other versions
JPS5920478Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1977034637U priority Critical patent/JPS5920478Y2/ja
Publication of JPS53128302U publication Critical patent/JPS53128302U/ja
Application granted granted Critical
Publication of JPS5920478Y2 publication Critical patent/JPS5920478Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP1977034637U 1977-03-18 1977-03-18 衝撃動工具の空打防止装置 Expired JPS5920478Y2 (ja)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615985A (en) * 1979-06-29 1981-02-16 Kone Oy Hydraulic pressure impact machine

Citations (1)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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