US PATENT SUBCLASS 340 / 665
.~.~ Force or stress


Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
540  DF  .~ Specific condition {18}
665.~.~ Force or stress {2}
666  DF  .~.~.~> Weight {1}
668  DF  .~.~.~> Tension


DEFINITION

Classification: 340/665

Force or stress:

(under subclass 540) Subject matter where the condition is a mechanical force or stress.

SEE OR SEARCH CLASS

73, Measuring and Testing,

760+, for stress measurement; and subclasses 862.381+ for force measurement.