Three dimensional display device using water fountain

Details Three dimensional display device using water fountain Three dimensional display device using water fountain

1976-11-05

1978-06-13

Saifer, Robert W.

Fluid sprinkling, spraying, and diffusing

Fountains or drinking tubes and straws

Ornamental

239211, 239551, 40449, 58 2, B05B 1708

Patent

active

040944646

ABSTRACT:
A water fountain device having stepwisely arranged nozzles in matrix. The water fountain may be displayed to express clock, characters or notations under control of electromagnetic valves controlled by program in a controller. The display is in three dimension so that it is very easy to be seen from the ground level.

REFERENCES:
patent: 1747377 (1930-02-01), Maxon
patent: 1762126 (1930-06-01), Smith
patent: 2594877 (1952-04-01), Crockett
patent: 3635402 (1970-03-01), Kawamura et al.
patent: 3640463 (1972-02-01), Kawamura et al.

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