Amusement devices: toys – Operated by relatively moving fluid or pressure differential – Sounding
Patent
1989-07-24
1990-03-13
Hafer, Robert A.
Amusement devices: toys
Operated by relatively moving fluid or pressure differential
Sounding
446176, 446236, 446404, A63H 3340
Patent
active
049080008
ABSTRACT:
This invention relates to sound emitting wind wheels mounted on the handle bars of a bicycle. The wind wheels spinning horizontally have wind catching pliable cap-like vanes on the external ends of the flexible horizontal support rods attached to a rotatable hub on the top of a vertical shaft. The vertical shaft utilizing a ball-and-socket clamp arrangement to be compatible with various shaped handle bars.
The cup vanes incorporating an air operated whistle which is activated by air flow generated by forward movement of the bicycle.
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Group Andsel
Hafer Robert A.
Massie Lewis E.
Rimell Sam
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