US PATENT SUBCLASS 352 / 76
.~.~ Shutter type

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

72  DF  REMOVABLE FILM STRIP MAGAZINE TYPE {5}
75  DF  .~ With light trap or occlusion {1}
76.~.~ Shutter type

DEFINITION

Classification: 352/76

(under subclass 75) Subject matter wherein the light closure includes separate structure to close the normally open light admitting apertures.

SEE OR SEARCH THIS CLASS, SUBCLASS:

204+, for motion picture shutters generally.