发明名称 Stationary bit holder
摘要 The present invention a stationary bit holder comprises a drill attachment for use with a drill chuck includes a shaft adapted at one end for releasably mounting to the drill chuck, and at the other end for releasably mounting tool bits therein; and, a housing connected operably to said shaft, said housing defining bit compartments for releasably receiving tool bits therein. The bit holder further includes actuator assemblies and actuator channels corresponding to each bit compartment, wherein said actuator assembly being slidably received along each actuator channel and bit compartment, wherein said actuator assembly for slidably urging said tool bit longitudinally along said bit compartment. The devices preferably wherein said shaft means rotates in unison with said drill chuck and said storing means is slidably received on said shaft means thereby rotating independently on said shaft means such that said storing means can be held stationary as said shaft means rotates.
申请公布号 US2003079580(A1) 申请公布日期 2003.05.01
申请号 US20010029922 申请日期 2001.12.31
申请人 BEAUCHAMP FERN 发明人 BEAUCHAMP FERN
分类号 B25F5/02;(IPC1-7):B25G1/08 主分类号 B25F5/02
代理机构 代理人
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