US PATENT SUBCLASS 396 / 415
.~.~ Having threading structure

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

387  DF  WITH FILM DRIVE {7}
411  DF  .~ Mechanical detail {7}
415.~.~ Having threading structure

DEFINITION

Classification: 396/415

Having threading structure:

(under subclass 411) Subject matter including means for the initial advancement of a film leader from a supply chamber to a take-up chamber.