US PATENT SUBCLASS 346 / 34
.~ Plural external means for one recording couple

Current as of: June, 1999
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346 /   HD   RECORDERS

33 R  DF  COMBINED WITH EXTERNAL RECORDER OPERATING MEANS {22}
34.~ Plural external means for one recording couple

DEFINITION

Classification: 346/34

(under subclass 33) Recorders of the type wherein a record may be made by the same recording means from more than one independently operating operator. The recording couple may include a member with changeable marker.

SEE OR SEARCH THIS CLASS, SUBCLASS:

29, for single recorder elements driven by two or more factors.

44, for plural recorders.

45+, for recording two or more functions, the records being distinguishable from each other.