US PATENT SUBCLASS 346 / 37
.~ Radio receiver, tuning responsive

Current as of: June, 1999
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346 /   HD   RECORDERS

33 R  DF  COMBINED WITH EXTERNAL RECORDER OPERATING MEANS {22}
37.~ Radio receiver, tuning responsive

DEFINITION

Classification: 346/37

(under subclass 33) Recorders of the type wherein the functioning means is a tuning member of a radio receiver.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

10+, for mechanical tuners (dial shaft operators).

116, Signals and Indicators,

241+, for radio dials.

192, Clutches and Power-Stop Control, 138, for limit of travel stop dial setters.

318, Electricity: Motive Power Systems, for systems of electric motor control usable to tune radios.

334, Tuners, appropriate subclasses for tuners involving circuit resonance varying elements.

361, Electricity: Electrical Systems and Devices,

287+, for variable condensers.