US PATENT SUBCLASS 355 / 87
.~.~.~ Fluid pressure

Current as of: June, 1999
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355 /   HD   PHOTOCOPYING

78  DF  CONTACT PRINTING {15}
85  DF  .~ Exposing on sensitized printing press plate or cylinder (e.g., photocomposers) {1}
86  DF  .~.~ Step and repeat {1}
87.~.~.~ Fluid pressure

DEFINITION

Classification: 355/87

(under subclass 86) Subject matter wherein the step and repeat photocomposers utilize fluid pressure for contact or retention of carrier and receiver in exposing position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

91+, for machines generally involving fluid pressure contact and retention structure.