US PATENT SUBCLASS 396 / 411
.~ Mechanical detail

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

387  DF  WITH FILM DRIVE {7}
411.~ Mechanical detail {7}
412  DF  .~.~> Spring motor
413  DF  .~.~> Rewind
414  DF  .~.~> Posterior film roll
415  DF  .~.~> Having threading structure
416  DF  .~.~> Drive means having rectilinear path
417  DF  .~.~> Sheet film
418  DF  .~.~> Including electric motor

DEFINITION

Classification: 396/411

Mechanical detail:

(under subclass 387) Subject matter wherein the subject matter relates to miscellaneous mechanical structure or particular mechanical features of the film drive.