US PATENT SUBCLASS 455 / 172.1
.~.~.~.~ Including a motor

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

130  DF  RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24}
150.1  DF  .~ Signal selection based on frequency (e.g., tuning) {13}
170.1  DF  .~.~ With mechanical or electromechanical selection {7}
171.1  DF  .~.~.~ Time actuated {1}
172.1.~.~.~.~ Including a motor

DEFINITION

Classification: 455/172.1

Including a motor:

(under subclass 171.1) Subject matter wherein the selection means is done by an electric motor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

162.1, for motor activated frequency scanning receivers.

SEE OR SEARCH CLASS

334, Tuners,

20+, for motor activated band scanning or selector circuit for tuners, per se.