US PATENT SUBCLASS 427 / 463
.~.~.~ Pile- or nap-type surface formed

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}
462  DF  .~.~ Flock or fiber applied {1}
463.~.~.~ Pile- or nap-type surface formed {2}
464  DF  .~.~.~.~> Heating, drying, or cooling adhesive surface
465  DF  .~.~.~.~> Organic substrate specified (e.g., fabric, etc.)

DEFINITION

Classification: 427/463

Pile-or nap-type surface formed:

(under subclass 462) Processes wherein the coating applied to a substrate, web, sheet, layer, or element, results in a bristly, fuzzy, or resilient surface, with extended looped or free ended filamentary material.