US PATENT SUBCLASS 702 / 137
.~ Density

Current as of: June, 1999
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702 /   HD   DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING

127  DF  MEASUREMENT SYSTEM {15}
137.~ Density

DEFINITION

Classification: 702/137

Density:

(under subclass 127) Subject matter comprising means for determining density of an object or substance.

SEE OR SEARCH CLASS

73, Measuring and Testing,

32+, for specific gravity or density of a solid or liquid.