US PATENT SUBCLASS 396 / 585
.~.~.~.~ Roll film handling


Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

564  DF  FLUID-TREATING APPARATUS {18}
580  DF  .~ Treating superimposed or laminar sheets {3}
582  DF  .~.~ Having fluid dispensing {1}
583  DF  .~.~.~ Collapsible container {3}
585.~.~.~.~ Roll film handling


DEFINITION

Classification: 396/585

Roll film handling:

(under subclass 583) Subject matter which includes manipulation of a photos:graphic medium which has been formed into a cylindrical mass by revolving.