US PATENT SUBCLASS 219 / 731
.~.~.~ By fluent material (e.g., steaming, boiling, or frying, etc.)
Current as of:
June, 1999
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219 /
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ELECTRIC HEATING
678
DF
MICROWAVE HEATING
{15}
725
DF
.~ Cookware (e.g., vessel, utensil, etc.) {7}
730
DF
.~.~ With heat exchange (e.g., susceptor, etc.) {1}
731
.~.~.~ By fluent material (e.g., steaming, boiling, or frying, etc.)
DEFINITION
Classification: 219/731
By fluent material (e.g., steaming, boiling, or frying, etc.):
(under subclass 730) Subject matter wherein the heat exchange is arranged to transfer heat to a fluent material.
(1) Note. A fluent material is one that flows easily from container to container and may be a fine granular material, liquid, or air.
SEE OR SEARCH THIS CLASS, SUBCLASS:
401, for an electrical resistance oven with steam generating means.
682, for a microwave heating device combined with steam generating.
772, for apparatus for the capacitive dielectric heating of a fluent material where the electromagnetic field acts directly on the fluent material.
