US PATENT SUBCLASS 235 / 446
.~.~.~.~ Sensing element in continuous contact with record

Current as of: June, 1999
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235 /   HD   REGISTERS

435  DF  CODED RECORD SENSORS {9}
439  DF  .~ Particular sensor structure {8}
444  DF  .~.~ Electromechanical {2}
445  DF  .~.~.~ Perforated record {2}
446.~.~.~.~ Sensing element in continuous contact with record

DEFINITION

Classification: 235/446

Sensing element in continuous contact with record:

(under subclass 445) Subject matter wherein the sensing element is held in continuous contact with the record.