US PATENT SUBCLASS 355 / 94
.~.~ With pump

Current as of: June, 1999
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355 /   HD   PHOTOCOPYING

78  DF  CONTACT PRINTING {15}
91  DF  .~ Fluid pressure retention of carrier and receiver in exposure position {3}
94.~.~ With pump

DEFINITION

Classification: 355/94

(under subclass 91) Subject matter wherein there is a pump included in the disclosed fluid pressure system.