Whistle kite

Details Whistle kite Whistle kite

1985-07-02

1987-01-06

Barefoot, Galen

Aeronautics and astronautics

Kites

244155R, B64C 3106

Patent

active

046340858

ABSTRACT:
A whistle kite is provided and contains a sound making device on its outer periphery which includes a flexible strap for emitting a sound like an airplane propeller as air passes by when the kite flies. In a modified form an adjustable tension holder is used which is activated by wind speed to vary pitch of the sound emitted by the flexible strap.

REFERENCES:
patent: 729891 (1903-06-01), Pierce
patent: 2394366 (1946-02-01), Chu et al.
patent: 2419441 (1947-04-01), De Roda
patent: 2488118 (1949-11-01), Cobb et al.

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