US PATENT SUBCLASS 346 / 121
.~.~ Time-driven record receiving disc

Current as of: June, 1999
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346 /   HD   RECORDERS

111  DF  WRITERS {2}
112  DF  .~ Receiver and marker movable {7}
121.~.~ Time-driven record receiving disc {2}
122  DF  .~.~.~> With translation of disc
123  DF  .~.~.~> Marker pivotally movable, only

DEFINITION

Classification: 346/121

(under subclass 112) Recorders of the type in which the record receiving member is a time driven rotatable disc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

20, and see the notes thereto for other timing subclasses in this class.

137, and see the notes thereto for other disc receivers.