US PATENT SUBCLASS 225 / 68
.~.~ Including temporary bias-disabling means

Current as of: June, 1999
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225 /   HD   SEVERING BY TEARING OR BREAKING

6  DF  SEVERING BY MANUALLY FORCING AGAINST FIXED EDGE {26}
67  DF  .~ Movable blade continually biased toward wound web supply package {4}
68.~.~ Including temporary bias-disabling means

DEFINITION

Classification: 225/68

(under subclass 67) Devices including means for temporarily retaining the blade out of contact with the supply roll.