US PATENT SUBCLASS 33 / 617
.~.~.~ Printing type or plate

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

501  DF  GAUGE {61}
613  DF  .~ Collocating {14}
614  DF  .~.~ Printing member registration {4}
617.~.~.~ Printing type or plate {4}
618  DF  .~.~.~.~> Curved printing member with respect to its support
619  DF  .~.~.~.~> Page form registration with respect to its support or to another form on same support
620  DF  .~.~.~.~> Plate registration with respect to second plate or printing sheet
621  DF  .~.~.~.~> Plate registration with respect to plate support

DEFINITION

Classification: 33/617

Printing type or plate:

(under subclass 614) Subject matter wherein the gauge contacts (a) a printing element having a raised symbol which may be grouped with other similar elements to from the printing to be printed, or (b) a composited element having plural symbols forming the printing to be printed.