发明名称 Dial for a combination lock
摘要 The present invention provides a dial for a combination lock, which mainly includes a toothed wheel additionally configured on a side of conventional type dial provided with an internally mounted notched wheel. A plurality of external teeth are circum-located on an outer edge of the toothed wheel, and a center of another notched wheel is provided with a rotating shaft, lateral to which is provided with a notch. A plurality of teeth spacings circum-located on an outer edge of the notched wheel mutually engage with external teeth of the notched wheel of the dial. Accordingly, the dial is able to simultaneously actuate and rotate two notched wheels, thereby improving innovative effectiveness of the combination lock.
申请公布号 US7434430(B2) 申请公布日期 2008.10.14
申请号 US20070784246 申请日期 2007.04.05
申请人 HUANG CHIEN-YUNG 发明人 HUANG CHIEN-YUNG
分类号 E05B37/02 主分类号 E05B37/02
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