US PATENT SUBCLASS 101 / 59
.~.~.~ Drum series

Current as of: June, 1999
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101 /   HD   PRINTING

45  DF  SELECTIVE OR PROGRESSIVE {10}
47  DF  .~ Addressing machines {4}
57  DF  .~.~ Bed and platen {6}
59.~.~.~ Drum series

DEFINITION

Classification: 101/59

(under subclass 57) Machines, there being a plurality of rotatable coaxial members provided with printing characters on their peripheries.