US PATENT SUBCLASS 347 / 160
.~.~ Rotary head support

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

111  DF  ELECTRIC MARKING APPARATUS OR PROCESSES {3}
159  DF  .~ By electrical discharge (e.g., spark) {3}
160.~.~ Rotary head support

DEFINITION

Classification: 347/160

Rotary head support:

(under subclass 159) Subject matter including a rotating means for engaging, or holding, a recording head.