US PATENT SUBCLASS 366 / 143
WITH INSPECTION MEANS (E.G., WINDOW)


Current as of: June, 1999
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366 /   HD   AGITATING

143WITH INSPECTION MEANS (E.G., WINDOW)


DEFINITION

Classification: 366/143

WITH INSPECTION MEANS (E.G., WINDOW):

(under the class definition) Apparatus and corresponding methods including means for viewing a part of the apparatus or a portion of the material.