US PATENT SUBCLASS 396 / 641
.~.~.~ Reservoir


Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

564  DF  FLUID-TREATING APPARATUS {18}
636  DF  .~ Photographic medium processing vessel {4}
638  DF  .~.~ Attachment or accessory {3}
641.~.~.~ Reservoir


DEFINITION

Classification: 396/641

Reservoir:

(under subclass 638) Subject matter, wherein the attachable device is a fluid storage means.

(1) Note. This subclass includes structure defining a fluid recess that may depend upon the position of the vessel. That is, the attachment may form a lip with the top of the vessel so that when the vessel is placed on a side, a fluid recess is formed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

587, for fluid-treating of superimposed or laminar sheets having a fluid reservoir.

, FOR 954, for a foreign art collection involving a fluid-treating apparatus film or print processing vessel including an attachment or accessory reservoir.