US PATENT SUBCLASS 264 / 404
.~ Electrical heating (e.g., resistance heat, etc.)

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

402  DF  DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO HEAT THE MOLD (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, SONIC, ELECTROSTATIC ENERGY, ETC.) {2}
404.~ Electrical heating (e.g., resistance heat, etc.)

DEFINITION

Classification: 264/404

Electrical heating (e.g., Resistance heat, etc.):

(under subclass 402) Processes wherein the mold is heated by passage of electrical current through the mold which impedes current flow and results in the dissipation of power in the form of heat.