US PATENT SUBCLASS 396 / 607
.~.~.~ Having clutch or specified speed

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

564  DF  FLUID-TREATING APPARATUS {18}
604  DF  .~ Fluid application to one side only of photographic medium {5}
606  DF  .~.~ By roller {2}
607.~.~.~ Having clutch or specified speed

DEFINITION

Classification: 396/607

Having clutch or specified speed:

(under subclass 606) Subject matter which includes structure to couple or decouple driving means to a roller or having details of the rotational speed thereof.