US PATENT SUBCLASS 396 / 599
.~.~.~ Roll film handling

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

564  DF  FLUID-TREATING APPARATUS {18}
589  DF  .~ Dark cabinet {4}
598  DF  .~.~ Having film support or handling means {3}
599.~.~.~ Roll film handling {2}
600  DF  .~.~.~.~> Having motor driven film winding spool
601  DF  .~.~.~.~> Film in spaced spiral for processing

DEFINITION

Classification: 396/599

Roll film handling:

(under subclass 598) Subject matter having means for manipulating the material that is wound into a cylindrical mass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

, FOR 931+, for foreign art collections involving a dark cabinet and roll film handling means.