US PATENT SUBCLASS 347 / 163
.~ By electrochemical


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

111  DF  ELECTRIC MARKING APPARATUS OR PROCESSES {3}
163.~ By electrochemical {3}
164  DF  .~.~> With record receiver or handling means therefor {1}
166  DF  .~.~> Specific head {3}
170  DF  .~.~> Housing or mounting


DEFINITION

Classification: 347/163

By electrochemical:

(under subclass 111) Subject matter wherein an image is

produced by reaction of a chemical (e.g., electrolyte) to an electrical potential applied by a head.

(1) Note. This subclass is distinguished from subclasses 171+ by the lack of heat transfer.

SEE OR SEARCH THIS CLASS, SUBCLASS:

171+, for thermal recording apparatus.

SEE OR SEARCH CLASS

178, Telegraphy,

62, for chemical and electrolytic teles:graphic recorders. 205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions, appropriate subclasses for related subject subject matter.

346, Recorders,

150.3, for phenomenal electrochemical recording.