US PATENT SUBCLASS 73 / 64.49
.~.~ By force or torque

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}
64.48  DF  .~ Surface tension {3}
64.49.~.~ By force or torque

DEFINITION

Classification: 73/64.49

By force or torque:

(under subclass 64.48) Subject matter wherein the determination is made by measuring the force or the torque required to immerse the member into or to separate the member from the liquid surface or the force exerted upon a member by

the liquid.