US PATENT SUBCLASS 118 / 627
.~.~ With assisting projection or spray of coating material through free space

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}
627.~.~ With assisting projection or spray of coating material through free space {3}
628  DF  .~.~.~> With electrode for collecting fugitive or off-target coating material
629  DF  .~.~.~> Fluid current projector, e.g., spray type {1}
636  DF  .~.~.~> Gravity flow of coating material

DEFINITION

Classification: 118/627

(under subclass 621) Apparatus wherein a means or force additional or supplemental to an electrostatic field is provided which aids the electrostatic field in moving the coating material toward the work to be coated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

623, for combined electrostatic and electromagnetic attraction or propulsion.