发明名称 KOMBINERAT BORR- OCH IDRAGNINGSVERKTYG
摘要 An improvement in a screw setting implement of the type incorporated in a combination drilling and driving tool which includes a sleeve surrounding screw head-receiving, torque-inducing surfaces. The sleeve forms an axial recess extending outwardly from the torque-inducing surfaces to enable the threaded fastener to be seated without overtorquing. The improvement in the invention comprising means for adjusting the length of the axial recess.
申请公布号 SE7802002(A) 申请公布日期 1978.12.14
申请号 SE19780002002 申请日期 1978.02.21
申请人 * ILLINOIS TOOL WORKS INC 发明人 A R * JORGENSEN
分类号 B28D1/14;B23B49/00;B25B21/00;E21B10/00;(IPC1-7):B25B23/14 主分类号 B28D1/14
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