Method and apparatus for sky typing

Details Method and apparatus for sky typing Method and apparatus for sky typing

1984-08-03

1985-12-31

Wilson, John J.

Card, picture, or sign exhibiting

Aerostatic devices

Skywriting

252305, G09F 2116

Patent

active

045612013

ABSTRACT:
Advertising in the sky is produced by a plurality of fog emitting nozzles, for example each at the outlet of a canister containing fog producing material under pressure, which canisters are supported in spaced apart relation along a length of a winch line cable suspended from an aircraft. Each nozzle is controlled by a solenoid valve, the solenoid of which is activated on a timed schedule predetermined to contribute to the production of one or more letters, numerals, and/or designs in the sky in the creation of advertising material.

REFERENCES:
patent: 1716794 (1929-06-01), Remey
patent: 2062511 (1936-12-01), Haddock et al.
patent: 2065024 (1936-12-01), Remey
patent: 2308060 (1943-01-01), DeRochefort-Lucay
patent: 2563621 (1951-08-01), Ritchie
patent: 3089271 (1963-05-01), Copeland
patent: 4122618 (1978-10-01), Gay

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