US PATENT SUBCLASS 118 / 624
.~.~ Control of deposition of coating material or selective area, e.g., pattern or edge effect

Current as of: June, 1999
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118 /   HD   COATING APPARATUS

620  DF  WITH MEANS TO APPLY ELECTRICAL AND/OR RADIANT ENERGY TO WORK AND/OR COATING MATERIAL {4}
621  DF  .~ Electrostatic and/or electromagnetic attraction or projection of coating material to work {6}
624.~.~ Control of deposition of coating material or selective area, e.g., pattern or edge effect {1}
625  DF  .~.~.~> Plural electrodes selectively energized

DEFINITION

Classification: 118/624

(under subclass 621) Apparatus wherein means are provided for varying the concentration or pattern of the lines of force of an electrostatic field for the purpose of obtaining a uniform or patterned coating on the work.