US PATENT SUBCLASS 353 / 111
.~ Gravity operated

Current as of: June, 1999
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353 /   HD   OPTICS: IMAGE PROJECTORS

103  DF  SLIDE TRANSFER MECHANISM {7}
111.~ Gravity operated {1}
112  DF  .~.~> Feeder magazine and receptacle

DEFINITION

Classification: 353/111

(under subclass 103) Subject matter wherein at least some movement of the slides to or away from the projection position is caused by the slides own weight, the slides either falling or sliding downwardly.