US PATENT SUBCLASS 172 / 15
.~ Rolling or driven cutter

Current as of: June, 1999
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172 /   HD   EARTH WORKING

13  DF  LAWN EDGER {4}
15.~ Rolling or driven cutter {1}
16  DF  .~.~> With fixed cutter or furrower

DEFINITION

Classification: 172/15

(under subclass 13) Apparatus comprising an earth working element which cuts into the ground and has a rolling motion as it is pulled over the ground or is positively moved with respect to its support with a continuous or cyclic motion.

SEE OR SEARCH CLASS

30, Cutlery,

292, and 319 for rotary blade cutters.