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.
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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 |
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代理人 |
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主权项 |
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地址 |
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