Rack-actuated propeller toy
United States Patent 3229416
US Patent References:
/0755446.html
- - 0755446

Tethered helicopter top
- - 2642698

Kite
- - 2781989


Inventors:
Karl, Bross Helmut
Publication Date:
01/18/1966
View Patent Images:
Assignee:
Frank, Johmann T.
Primary Class:
International Classes:
A63H27/133; A63H27/22
Foreign References:
DE1153306C
GB331660A