US PATENT SUBCLASS 352 / 75
.~ With light trap or occlusion

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


352 /   HD   OPTICS: MOTION PICTURES

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

DEFINITION

Classification: 352/75

(under subclass 72) Subject matter including means to close the film strip enclosure to light during removal and insertion of the film enclosure unit.