US PATENT SUBCLASS 356 / 245
.~ Cotton graders
Current as of:
June, 1999
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356 /
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OPTICS: MEASURING AND TESTING
244
DF
SAMPLE, SPECIMEN, OR STANDARD HOLDER OR SUPPORT (E.G., PLATES OR SLIDES)
{2}
245
.~ Cotton graders
DEFINITION
Classification: 356/245
(under subclass 244) Subject matter including a plurality of receptacles arranged in a unit for holding cotton standards, together with structure for facilitating the comparison of a selected standard with a cotton sample.
