Ornamental crystal ball

Details Ornamental crystal ball Ornamental crystal ball

1988-06-14

1990-10-09

Swiatek, Robert P.

Card, picture, or sign exhibiting

Display device with free article movement

Snowfall simulator

G09F 1900

Patent

active

049612760

ABSTRACT:
An ornametnal crystal ball comprising a base, a ball mounted on the base and filled with water, a model disposed in the ball, a plurality of suspensible objects disposed in the ball and a driving apparatus to flow the water and the suspensible objects. The driving apparatus comprises a motor to drive a second magnet rotating, and then the second magnet drives a first magnet together with an impeller body to rotate. The impeller body is mounted on an upper plate of the base and in the ball, so that the rotation of the impeller body agitates the water and the suspensible objects.

REFERENCES:
patent: 3239956 (1966-03-01), Canonica, Jr.
patent: 3535805 (1970-10-01), Peiperl
patent: 3593444 (1971-07-01), Akrongold et al.
patent: 4490931 (1985-01-01), Fleemin
patent: 4641445 (1987-02-01), Rossi

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