US PATENT SUBCLASS 83 / 587
.~.~.~ With reset

Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
582  DF  .~ Constantly urged tool or tool support (e.g., spring biased) {4}
586  DF  .~.~ Stored energy furnishes cutting force {1}
587.~.~.~ With reset

DEFINITION

Classification: 83/587

(under subclass 586) Apparatus wherein an additional means (other than the restraining means) is provided for returning the tool to its restrained retracted position.