US PATENT SUBCLASS 427 / 474
.~.~.~ Solid particles applied

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

457  DF  DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15}
458  DF  .~ Electrostatic charge, field, or force utilized {7}
472  DF  .~.~ Positioning, orientation, or application of nonsprayed, nonatomized coating material solely by electrostatic charge, field, or force {2}
474.~.~.~ Solid particles applied

DEFINITION

Classification: 427/474

Solid particles applied:

(under subclass 472) Processes wherein discrete solid particles are applied to a substrate.

SEE OR SEARCH CLASS

51, Abrasive Tool Making Process, Material, or Composition, for a process of making an abrasive tool by coating. Note that a generic process for coating material, generally (which material may comprise an abrasive tool) is found in Class 427.