US PATENT SUBCLASS 352 / 145
.~.~ With film severing

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

143  DF  WITH FILM STRIP FIRE PREVENTION OR ISOLATION {4}
144  DF  .~ Fire trap {1}
145.~.~ With film severing

DEFINITION

Classification: 352/145

(under subclass 144) Subject matter with means to cut the film strip if combustion occurs.

SEE OR SEARCH CLASS

83, Cutting,

423, for combined sprocket fed material and cutting means without motion picture structure.