US PATENT SUBCLASS 438 / 21
MANUFACTURE OF ELECTRICAL DEVICE CONTROLLED PRINTHEAD

Current as of: June, 1999
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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

21MANUFACTURE OF ELECTRICAL DEVICE CONTROLLED PRINTHEAD

DEFINITION

Classification: 438/21

MANUFACTURE OF ELECTRICAL DEVICE CONTROLLED PRINTHEAD:

(under the class definition) Process for manufacturing from a semiconductor substrate an electrical device utilized for the transfer to another surface of an imprint or mark which transfer is regulated by the electrical device.

SEE OR SEARCH CLASS

29, Metal Working,

890.1, for fluid pattern dispersion device manufacture (e.g., ink jet manufacture).

347, Incremental Printing of Symbolic Information,

1+, for ink jet marking apparatus, subclasses 159+ for electrical discharge marking apparatus, subclasses 163+ for electrochemical marking apparatus, and subclasses 171+ for thermal marking apparatus.