Crystal water ball device

Details Crystal water ball device Crystal water ball device

1996-09-18

1998-03-31

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Display device with free article movement

Snowfall simulator

446267, G09F 1900

Patent

active

057324921

ABSTRACT:
A crystal water ball device comprising a combination of a globe and a housing supported, via a securely mounted support plate, over a base frame. A lower cup is rotatably supported on the base frame in a frictional manner and is prevented from an upward movement relative to the base frame. A transmission mechanism is provided for driving the lower cup to rotate.

REFERENCES:
patent: 5092065 (1992-03-01), Teng
patent: 5286535 (1994-02-01), Hou
patent: 5548912 (1996-08-01), Liu
patent: 5620353 (1997-04-01), Lai

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