US PATENT SUBCLASS 101 / 89
.~.~.~.~.~ Yielding drums

Current as of: June, 1999
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101 /   HD   PRINTING

45  DF  SELECTIVE OR PROGRESSIVE {10}
72  DF  .~ Numbering {5}
84  DF  .~.~ Printing members {1}
85  DF  .~.~.~ Drum series {2}
88  DF  .~.~.~.~ Contact actuated {1}
89.~.~.~.~.~ Yielding drums

DEFINITION

Classification: 101/89

(under subclass 88) Printing members, the drums withdrawing slightly under pressure and effecting the progression of the types upon their return to normal position.