Water filled crystal ball structure with driven steel balls

Details Water filled crystal ball structure with driven steel balls Water filled crystal ball structure with driven steel balls

1994-04-29

1996-08-27

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Display with special effects

Electromotor operated

40410, 40432, 476 36, G09F 1900

Patent

active

055489125

ABSTRACT:
This construction is one type of water filled crystal ball with driven steel balls. The main parts include, a water filled crystal ball and fixed base. On the top periphery of this round fixed base is placed a continuous track. This track is filled with steel balls. On the bottom face of the above mentioned fixed base is a rotatable flexible base which is driven by a music box spindle located in the fixed flexible base. The rotation of this base, causes the rotation and thus movement of the above mentioned steel balls which circulate within the track. Decorative objects then move within the space above the fixed base.

REFERENCES:
patent: 952242 (1910-03-01), Foams
patent: 2157889 (1939-05-01), Decker
patent: 5078386 (1992-01-01), Hou et al.

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