US PATENT SUBCLASS 30 / 90.9
.~.~.~ Roller surface

Current as of: June, 1999
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30 /   HD   CUTLERY

90.1  DF  MEANS FOR CUTTING ELONGATE, STRAND-ENCIRCLING SHEATH {3}
90.4  DF  .~ Longitudinally {3}
90.8  DF  .~.~ With cutter-opposing, sheath-engaging surface {2}
90.9.~.~.~ Roller surface

DEFINITION

Classification: 30/90.9

(under subclass 90.8) Device wherein the cover-engaging structure has a generally cylindrical periphery and is mounted for rotation so that such periphery may roll along the cover.