发明名称 PORTABLE TOOL INCLUDING AN ACTUATING HANDLE FOR A SHIFTING MECHANISM
摘要 The invention is directed to an override arrangement and handle for a shifting mechanism in portable tools. The portable tool includes a housing and a drive motor mounted in the housing. A case extends from the housing and a transmission is operatively connected to the motor and mounted in the case. A shifting mechanism engages the transmission for adjusting the same between at least two modes of operation. The shifting mechanism includes a shaft penetrating the case and rotatable between two positions corresponding to respective ones of the modes of operation. The improvement includes a handle attached to the shaft that is contoured so as to abut against the case when the handle is rotated past one of the two positions thereby preventing the operator of the tool from overriding the one position.
申请公布号 GB1601258(A) 申请公布日期 1981.10.28
申请号 GB19780024952 申请日期 1978.05.31
申请人 BLACK & DECKER INC 发明人
分类号 B25B21/00;B23B45/00;B25F5/00;G05G15/04;(IPC1-7):25B21/00 主分类号 B25B21/00
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