发明名称 Games and educational devices
摘要 Apparatus for playing a game comprising a base formed with a number of parallel transverse rows to locate individual blocks carrying letters of the alphabet or other markings, a shield, and a further row at the other end of the base to locate a master selection. Alongside the transverse rows are further locating troughs for marker elements to indicate correct or incorrect selections. In some forms the blocks are separate and in other forms they are provided on rotary dials. The equivalent functions can be provided in a portable electronic unit resembling a calculator.
申请公布号 US4059272(A) 申请公布日期 1977.11.22
申请号 US19760648156 申请日期 1976.01.12
申请人 PULLMAN, BURKE COLE 发明人 PULLMAN, BURKE COLE
分类号 A63F3/00;A63F3/02;A63F3/04;A63F9/18;G09B1/16;(IPC1-7):A63F3/00 主分类号 A63F3/00
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