US PATENT SUBCLASS 346 / 115
.~.~.~ Time-driven marker, variable length stroke

Current as of: June, 1999
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346 /   HD   RECORDERS

111  DF  WRITERS {2}
112  DF  .~ Receiver and marker movable {7}
114  DF  .~.~ Time-driven record receiving web {2}
115.~.~.~ Time-driven marker, variable length stroke

DEFINITION

Classification: 346/115

(under subclass 114) Recorders of the type wherein the marker is time driven and makes a mark of variable length proportional to elapsed time.

SEE OR SEARCH THIS CLASS, SUBCLASS:

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