Card – picture – or sign exhibiting – Changing exhibitor – Motor operated
Patent
1992-11-16
1994-05-10
Crowder, Clifford D.
Card, picture, or sign exhibiting
Changing exhibitor
Motor operated
40502, 401522, G09F 1102, A47G 106
Patent
active
053096576
ABSTRACT:
A rotatable picture frame apparatus which is made up of a plurality of picture frames, a turntable for supporting the picture frames, a casing for supporting the turntable and a base for supporting the casing. The apparatus contains a motor which is connected to the turntable by a rotating shaft and a switch for turning the motor on and off. The apparatus may contain its own electrical supply in the form of batteries contained in the casing or it may be adapted to be connected to an external power source.
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patent: 3962806 (1976-06-01), Eby
patent: 4608773 (1986-04-01), White
Bender S. Michael
Crowder Clifford D.
Worrell Jr. Larry D.
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