US PATENT SUBCLASS 334 / 43
.~.~ With shaft operator

Current as of: June, 1999
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334 /   HD   TUNERS

41  DF  WITH RESONANT LINE ELEMENTS {3}
42  DF  .~ Plural-operated tuning units {1}
43.~.~ With shaft operator

DEFINITION

Classification: 334/43

(under subclass 42) Subject matter wherein the distributed parameter type tuners are adjusted by a shaft operator.

(1) Note. Plural distributed parameter type tuners which are simultaneously adjusted by a cam or screw driven by a shaft are not classified in this subclass but in subclass 42 above.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

10+, for shaft operators, per se, which are particularly adapted to drive or rotate a radio tuning shaft.