发明名称 Wire puller
摘要 An apparatus includes a frame having a drive shaft mounting portion and a power tool restraint portion, wherein the power tool restraint portion is adapted to register a portable rotary power tool, such as a power drill, with the frame. A drive shaft is mounted with the frame in the drive shaft mounting portion, wherein the drive shaft may be rotated about its longitudinal axis and a first end of the drive shaft is sized to be coupled with a rotary output of the power tool. A frame switch having an "off" position and an "on" position is also mounted on the frame, the frame switch engaging a power switch on the power tool when the frame switch is moved from the "off" position to the "on" position and when such a tool is mounted in the restraint portion and coupled to the drive shaft.
申请公布号 US6286815(B1) 申请公布日期 2001.09.11
申请号 US19990441023 申请日期 1999.11.16
申请人 RAY BRIAN N. 发明人 RAY BRIAN N.
分类号 B65H51/06;H02G1/08;(IPC1-7):E21C29/16 主分类号 B65H51/06
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