发明名称 Activity schedule recording device
摘要 Disclosed is an Activity Schedule Recording Device generally comprising a flat shell that carries and encloses rotatably mounted indicator discs having indicator numbers. The indicator numbers on the indicator discs can be seen in view openings in the shell. The view openings have labels that indicate a schedule item. As the corresponding disc is manually rotated, indicator numbers can be changed to correspond to the scheduled time for each item.
申请公布号 US5887370(A) 申请公布日期 1999.03.30
申请号 US19970919188 申请日期 1997.08.19
申请人 MIZELL, MARTIE FRITZ 发明人 MIZELL, MARTIE FRITZ
分类号 G09F11/23;(IPC1-7):G09F11/04 主分类号 G09F11/23
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