US PATENT SUBCLASS 30 / 504
.~.~ Having tooth or blade protective or strengthening means

Current as of: June, 1999
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30 /   HD   CUTLERY

165  DF  CUTTING TOOLS {19}
166.3  DF  .~ Saw {15}
504.~.~ Having tooth or blade protective or strengthening means

DEFINITION

Classification: 30/504

Having tooth or blade protective or strengthening means:

(under subclass 166.3) Device including a protective cover or shield for the cutting teeth, or a reinforcing member for the blade to protect against breakage.