US PATENT SUBCLASS 101 / 75
.~.~.~.~ Drum series

Current as of: June, 1999
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101 /   HD   PRINTING

45  DF  SELECTIVE OR PROGRESSIVE {10}
72  DF  .~ Numbering {5}
73  DF  .~.~ Measuring machines {1}
74  DF  .~.~.~ Rotary {1}
75.~.~.~.~ Drum series

DEFINITION

Classification: 101/75

(under subclass 74) Machines, there being a plurality of rotatable coaxial members with printing characters on their peripheries.