US PATENT SUBCLASS 264 / 489
.~ Microwave (e.g., 2.45 gigahertz, etc.)


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

405  DF  DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.) {26}
489.~ Microwave (e.g., 2.45 gigahertz, etc.) {1}
490  DF  .~.~> Composite work-piece


DEFINITION

Classification: 264/489

Microwave (e.g., 2.45 gigahertz, etc.):

(under subclass 405) Processes wherein the directly applied energy is identified on the electromagnetic wave spectrum as existing between far infrared and conventional radio-frequency.

(1) Note. A microwave is generally considered to be an electromagnetic wave which has a wavelength measured in the centimeter range. Microwaves occupy a region in the electromagnetic wave spectrum between infrared and radio-frequency. There are no distinct boundaries between these regions except by arbitrary definition.