US PATENT SUBCLASS 427 / 476
.~.~.~ Inside hollow articles

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
475  DF  .~.~ Solid particles or atomized liquid applied {5}
476.~.~.~ Inside hollow articles

DEFINITION

Classification: 427/476

Inside hollow articles:

(under subclass 475) Processes wherein the coating material is applied to an inner or concave surface of a cavity, bore, depression, or hole in the work.

(1) Note. Materials such as fabrics, foams, felts, etc. are not considered hollow for purposes of this subclass even though they may contain voids.