Amusement devices: toys – Operated by relatively moving fluid or pressure differential – Having fluid-driven rotatable radial blade
Patent
1996-06-17
1998-05-12
Hafer, Robert A.
Amusement devices: toys
Operated by relatively moving fluid or pressure differential
Having fluid-driven rotatable radial blade
446 71, 24 5, A63H 3340
Patent
active
057497656
ABSTRACT:
An improved mounting bracket arrangement for rotatable pinwheel devices activated by a moving air stream. The bracket has substantially universal application to a variety of conveniently available mounting surfaces such as chains, ropes and cables used for swing suspension, as well as on the handlebars of bicycles and tricycles. The mounting bracket includes a base mounting member together with a resilient strap to complete the closure. The mounting bracket arrangement is essentially free of sharp or pointed surfaces.
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Carlson Jeffrey D.
Hafer Robert A.
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