发明名称 Whistling scaling toy
摘要 An improvement to a circular toy intended to be scaled which provides a whistling sound. The whistling sound is produced by a plurality of generally Y-shaped passageways having flexible reeds disposed therein and which are exposed to air currents when the toy is scaled.
申请公布号 US3959916(A) 申请公布日期 1976.06.01
申请号 US19740515476 申请日期 1974.10.17
申请人 LAWRENCE PESKA ASSOCIATES, INC. 发明人 MEYER, PAUL
分类号 A63H5/00;A63H33/18;(IPC1-7):A63H33/18 主分类号 A63H5/00
代理机构 代理人
主权项
地址