US PATENT SUBCLASS 56 / 250
.~.~ Sharpening

Current as of: June, 1999
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56 /   HD   HARVESTERS

229  DF  CUTTING {13}
249  DF  .~ Rotating cutting-reel type {5}
250.~.~ Sharpening

DEFINITION

Classification: 56/250

Wherein the invention comprises a change in the organization of the machine to facilitate the sharpening of the knives.

SEE OR SEARCH THIS CLASS, SUBCLASS:

12.1, for a motorized cutter and sharpening means therefor.

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76, Metal Tools and Implements, Making,

82, for mere sharpening devices, which may include means for attachment to or adjustment on a mower.

451, Abrading, for a method of or apparatus for sharpening a harvester blade.