US PATENT SUBCLASS 347 / 141
.~.~ Specific electrostatic head

Current as of: June, 1999
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347 /   HD   INCREMENTAL PRINTING OF SYMBOLIC INFORMATION

111  DF  ELECTRIC MARKING APPARATUS OR PROCESSES {3}
112  DF  .~ Electrostatic {8}
141.~.~ Specific electrostatic head {7}
142  DF  .~.~.~> Signal switching {3}
146  DF  .~.~.~> Character wheel
147  DF  .~.~.~> Specific head tip
148  DF  .~.~.~> Printed circuit or wiring
149  DF  .~.~.~> Spacing or pressure
150  DF  .~.~.~> Composition
151  DF  .~.~.~> Using recording head to selectively charge toner

DEFINITION

Classification: 347/141

Specific electrostatic head:

(under subclass 112) Subject matter comprising details of a marker having electrode styli by which the electrostatic charge is deposited onto, or discharged from, the medium.