US PATENT SUBCLASS 352 / 6
.~ Selectively operable plural records, recorders or reproducers

Current as of: June, 1999
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352 /   HD   OPTICS: MOTION PICTURES

1  DF  WITH SOUND ACCOMPANIMENT {12}
6.~ Selectively operable plural records, recorders or reproducers {4}
7  DF  .~.~> With change-over control
8  DF  .~.~> Plural sound or picture record selection
9  DF  .~.~> Plural sound reproducers sequentially operable
10  DF  .~.~> Plural sound transducers selectively operable

DEFINITION

Classification: 352/6

(under subclass 1) Subject matter which includes a plurality of records, recorders and/or reproducers and means to activate in response to a signal or at the will of an operator, selected ones of these recorders and reproducers or a record selection.

SEE OR SEARCH THIS CLASS, SUBCLASS:

123, for motion projectors without sound accompaniment which reproduce selected motion picture sequences.