US PATENT SUBCLASS 73 / 771
.~.~.~ Having selector switching means

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

760  DF  SPECIMEN STRESS OR STRAIN, OR TESTING BY STRESS OR STRAIN APPLICATION {12}
763  DF  .~ Specified electrical sensor or system {6}
769  DF  .~.~ Coupling circuit for specific additional purpose (e.g., noise suppression) or having specified structure {4}
771.~.~.~ Having selector switching means

DEFINITION

Classification: 73/771

Having selector switching means:

(under subclass 769) Subject matter wherein the coupling circuit includes plural, alternative circuit components and switching means selective as to which of these elements are connected into the circuit.

(1) Note. This subclass include plural sensor devices at distinctly different locations.

SEE OR SEARCH THIS CLASS, SUBCLASS:

767, for systems having plural sensors at a single location.