发明名称 Time giving device
摘要 A globe construction for visually determining the time at a geographical area of the earth including a translucent globe, a rotatable hour dial labelled by hours and having perforations through which a stationary dial having minute indicia is viewable through the rotatable dial. The rotatable dial is activated by a timing motor adapted to rotate the hour dial 360 DEG per 24 hour day. The interior of the globe is provided with a light to permit viewing the hour indicia on the hour dial and the indicia on the stationary minute dial.
申请公布号 US4056927(A) 申请公布日期 1977.11.08
申请号 US19770785350 申请日期 1977.04.07
申请人 WILSON, JAMES R. 发明人 WILSON, JAMES R.
分类号 G04B19/22;(IPC1-7):G04B19/22 主分类号 G04B19/22
代理机构 代理人
主权项
地址