Autorotating flying having a sound-making device
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United States of America Patent
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Sep 22, 1998
Grant Date -
N/A
app pub date -
Mar 20, 1996
filing date -
Mar 20, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An autorotating flyer (10) having a sound-making device (80) for generating an audible sound during descent of the autorotating flyer (10) to the ground after having been thrown into the air. The audible sound generated by the sound-making device (80) is a result of air being passed therethrough during rotation of the autorotating flyer (10). The sound-making device (80) may generate a whistle, a buzzing sound, or any other sound which may be created using the passage of air through the sound-making device (80).
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