发明名称 Drill chuck tool bit locator
摘要 A drill chuck having an adjustable depth stop to control an amount by which a tool bit, such as a drill or a screwdriver bit, is inserted into the drill chuck. The adjustable depth stop can include a spring, such as a conical spring, that can be coupled to a spindle of the chuck.
申请公布号 US7243922(B2) 申请公布日期 2007.07.17
申请号 US20060357798 申请日期 2006.02.17
申请人 BLACK & DECKER INC. 发明人 GIBBONS LOUIS A
分类号 B23B31/107 主分类号 B23B31/107
代理机构 代理人
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