US PATENT SUBCLASS 73 / 585
.~.~ Including ear or hearing testing

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

570  DF  VIBRATION {10}
584  DF  .~ By mechanical waves {13}
585.~.~ Including ear or hearing testing

DEFINITION

Classification: 73/585

Including ear or hearing testing:

(under subclass 584) Subject matter wherein the sonic waves are used to measure the auditory response of a person.

SEE OR SEARCH CLASS

128, Surgery,

746, for methods and apparatus for diagnosing a condition of the ear.

374, Thermal Measuring and Testing,

117+, for temperature.