US PATENT SUBCLASS 396 / 581
.~.~ Rollers sequentially submerge and press sheet

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}
581.~.~ Rollers sequentially submerge and press sheet

DEFINITION

Classification: 396/581

Rollers sequentially submerge and press sheet:

(under subclass 580) Subject matter including revolving cylinders to immerse at least one of the strips in treating fluid and subsequently squeeze the strips together.

SEE OR SEARCH THIS CLASS, SUBCLASS:

, FOR 920, for a foreign art collection involving fluid-treating of superimposed or laminar sheets where rollers sequentially submerge and press sheet.