US PATENT SUBCLASS 352 / 25
.~ With picture and sound control systems

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

1  DF  WITH SOUND ACCOMPANIMENT {12}
25.~ With picture and sound control systems

DEFINITION

Classification: 352/25

(under subclass 1) Subject matter including control means for initiating, controlling or terminating the operation of picture and sound recorders or reproducers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

174+, for camera and/or projector drive mechanisms with starting and/or stopping means.