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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0317151 (1981-11-02) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 75 인용 특허 : 2 |
A power tool, such as a surgical drill, has a tool element retained in a collet coupled to the output spindle of the tool. Resilient member constantly maintains the collet in its closed position. Upon rotation of the spindle in a reverse direction, opposite to its normal driving direction, a cam is
In a tool having a housing with a spindle drivingly connected to a motor and journaled in the housing for rotation in a forward and reverse direction, respectively, the tool further having collet means for retaining a tool element driven by the spindle, and the collet means having an open position a
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