US PATENT SUBCLASS 460 / 117
DUST HANDLING

Current as of: June, 1999
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460 /   HD   CROP THRESHING OR SEPARATING

117DUST HANDLING

DEFINITION

Classification: 460/117

DUST HANDLING:

(under the class definition) Subject matter having means to control the dust due to threshing and separating operations and to prevent it from escaping except through usual discharge openings.