US PATENT SUBCLASS 396 / 388
.~ Detachable drive unit

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

387  DF  WITH FILM DRIVE {7}
388.~ Detachable drive unit

DEFINITION

Classification: 396/388

Detachable drive unit:

(under subclass 387) Subject matter wherein a device providing powered film movement is readily removable from or attachable to a camera body.