Autorotating flying having a sound-making device

Details Autorotating flying having a sound-making device Autorotating flying having a sound-making device

1996-03-20

1998-09-22

Muir, D. Neal

Amusement devices: toys

Aerodynamically supported or retarded

Including rotary wing

446 47, 446265, A63H 27127, A63H 128

Patent

active

058106367

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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patent: 5173069 (1992-12-01), Litos et al.
patent: 5284454 (1994-02-01), Randolph

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