US PATENT SUBCLASS 101 / 389.1
.~.~ Magnetic or vacuum means to hold printing plates

Current as of: June, 1999
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101 /   HD   PRINTING

368  DF  PRINTING MEMBERS {19}
382.1  DF  .~ Plate mountings {2}
389.1.~.~ Magnetic or vacuum means to hold printing plates

DEFINITION

Classification: 101/389.1

Magnetic or vacuum means to hold printing plates:

(under subclass 382.1) Devices wherein the supports include structure which operates under the principle of magnetism or suction for supporting and firmly holding the printing surfaces.