US PATENT SUBCLASS 73 / 54.02
.~.~ Combined with other measuring means

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

53.01  DF  LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID {15}
54.01  DF  .~ Viscosity {11}
54.02.~.~ Combined with other measuring means

DEFINITION

Classification: 73/54.02

Combined with other measuring means:

(under subclass 54.01) Subject matter including another type of measuring process or apparatus.