US PATENT SUBCLASS 396 / 416
.~.~ Drive means having rectilinear path

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

387  DF  WITH FILM DRIVE {7}
411  DF  .~ Mechanical detail {7}
416.~.~ Drive means having rectilinear path

DEFINITION

Classification: 396/416

Drive means having rectilinear path:

(under subclass 411) Subject matter wherein a member supplying motive power to the film moves linearly while in engagement with the film.