US PATENT SUBCLASS 346 / 127
.~.~.~ Time-driven drum
Current as of:
June, 1999
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346 /
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RECORDERS
111
DF
WRITERS
{2}
112
DF
.~ Receiver and marker movable {7}
125
DF
.~.~ Drum record receiver {2}
127
.~.~.~ Time-driven drum {1}
128
DF
.~.~.~.~
> Marker pivotally movable, only
DEFINITION
Classification: 346/127
(under subclass 125) Recorders of the type in which the record receiver is a time driven drum rotating on its axis.
SEE OR SEARCH THIS CLASS, SUBCLASS:
20, and see the notes thereto for other timing subclasses in this class.