发明名称 Timer actuated by a burning incense stick
摘要 A timer is provided which is actuated by an incense stick burning to a given point at which point a pivotally movable hammer is released. When the hammer is released, it moves from its first retracted position to a second position in response to gravitational forces wherein it strikes a bowl to make a pleasant alarm sound. The timer is particularly useful and appropriate when used in conjunction with meditation or a similar exercise.
申请公布号 US6717888(B2) 申请公布日期 2004.04.06
申请号 US20020150041 申请日期 2002.05.16
申请人 WILMORE DAVID C. 发明人 WILMORE DAVID C.
分类号 G04B21/00;G04F1/02;(IPC1-7):G04B47/00;G04B23/02;G04F1/00 主分类号 G04B21/00
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