发明名称 ARRANGEMENT OF TOOL SHANK FOR ENGAGEMENT WITHIN TOOL HOLDER
摘要 In a tool to be secured within a toolholder by means of cylindrical locking elements engaged within a groove in the shank of the tool, the optimum dimensions of the groove are based on the correlation of the size of the groove with the dimensions of the locking elements and the diameter of the shank.
申请公布号 US3637225(A) 申请公布日期 1972.01.25
申请号 USD3637225 申请日期 1969.04.03
申请人 HILTI AG. 发明人 PETER SCHMUCK
分类号 B23B31/00;B25D17/08;(IPC1-7):B23B31/10 主分类号 B23B31/00
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