JPS58120474A - 打撃工具の空打ち防止装置 - Google Patents

打撃工具の空打ち防止装置

Info

Publication number
JPS58120474A
JPS58120474A JP454282A JP454282A JPS58120474A JP S58120474 A JPS58120474 A JP S58120474A JP 454282 A JP454282 A JP 454282A JP 454282 A JP454282 A JP 454282A JP S58120474 A JPS58120474 A JP S58120474A
Authority
JP
Japan
Prior art keywords
tool
tip
prevention device
striking
dry firing
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.)
Granted
Application number
JP454282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6140510B2 (enrdf_load_stackoverflow
Inventor
伊藤　孝七
関沢　正明
喜彦 渡辺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
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 by Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP454282A priority Critical patent/JPS58120474A/ja
Publication of JPS58120474A publication Critical patent/JPS58120474A/ja
Publication of JPS6140510B2 publication Critical patent/JPS6140510B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP454282A 1982-01-12 1982-01-12 打撃工具の空打ち防止装置 Granted JPS58120474A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP454282A JPS58120474A (ja) 1982-01-12 1982-01-12 打撃工具の空打ち防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP454282A JPS58120474A (ja) 1982-01-12 1982-01-12 打撃工具の空打ち防止装置

Publications (2)

Publication Number Publication Date
JPS58120474A true JPS58120474A (ja) 1983-07-18
JPS6140510B2 JPS6140510B2 (enrdf_load_stackoverflow) 1986-09-09

Family

ID=11586930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP454282A Granted JPS58120474A (ja) 1982-01-12 1982-01-12 打撃工具の空打ち防止装置

Country Status (1)

Country Link
JP (1) JPS58120474A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6140510B2 (enrdf_load_stackoverflow) 1986-09-09

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