US PATENT SUBCLASS 396 / 33
.~.~.~ Roller


Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

30  DF  SELF-DEVELOPING CAMERA {3}
31  DF  .~ Including means to treat superimposed material {1}
32  DF  .~.~ Including pressure means {1}
33.~.~.~ Roller {6}
34  DF  .~.~.~.~> Light shield
35  DF  .~.~.~.~> Tab
36  DF  .~.~.~.~> Ejecting {1}
38  DF  .~.~.~.~> Exposed photographic medium engaging or holding {1}
40  DF  .~.~.~.~> Mechanical detail of roller or roller drive
41  DF  .~.~.~.~> Operating on rolled material


DEFINITION

Classification: 396/33

Roller:

(under subclass 32) Subject matter wherein the means to apply a pressing force has a peripheral surface in the shape of a cylinder.

(1) Note. The roller must be for the purpose of dispensing the fluid as distinguished from rollers which may be used to move or press the sheets without a fluid dispensing action.

SEE OR SEARCH THIS CLASS, SUBCLASS:

31, for a roller dispensing the fluid by a wetting action rather than a pressing action and with superimposed sheets.

42, for a fluid roller applicator not limited to superimposed sheets.