Title:
Toy helicopter
United States Patent 2937473
US Patent References:
/0334571.html
- - 0334571

Toy balloon
- - 1479163

Wind-inducing bellows
- - 1557978

/1942674.html
- - 1942674

Toy balloon
- - 1994842


Inventors:
Vlachos, Constantinos H.
Publication Date:
05/24/1960
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Assignee:
Vlachos, Constantinos H.
Primary Class:
446/37
Other Classes:
446/211, 446/197, 416/20R, D21/441
International Classes:
A63H27/133
US Patent References:
2358379Aerial toy
2537393Toy helicopter
2683330Toy rocket airplane
Foreign References:
FR1000006A