US PATENT SUBCLASS 352 / 184
.~ With continuous feed and intermittent film arresting means


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

166  DF  CAMERA AND/OR PROJECTOR DRIVE MECHANISMS {14}
184.~ With continuous feed and intermittent film arresting means


DEFINITION

Classification: 352/184

(under subclass 166) Subject matter including means to advance the film strip continuously together with means to periodically stop the film strip.

(1) Note. Classified here are motion picture mechanisms in which the means to stop the film includes a fixed stop means which cooperates with the drive in such a manner that a buckle of film is formed between the advancing means and the stop, the resilient collapse of the buckle serving to advance the film strip.

SEE OR SEARCH CLASS

226, Advancing Material of Indeterminate Length,

39, and 121 for general purpose feeding apparatus which regulates material by contacting the fed material.