US PATENT SUBCLASS 73 / 573
.~ Hardness or compliance


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

570  DF  VIBRATION {10}
573.~ Hardness or compliance


DEFINITION

Classification: 73/573

Hardness or compliance:

(under subclass 570) Subject matter wherein the test body is subjected to means, e.g., a resonating probe or by indirect oscillations, for deriving a measure of hardness or flexibility thereof.

SEE OR SEARCH CLASS

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes),

414, for such devices used as chemical sensors, pressure

sensors, etc.