US PATENT SUBCLASS 373 / 156
.~.~ Crucible
Current as of:
June, 1999
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373 /
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INDUSTRIAL ELECTRIC HEATING FURNACES
138
DF
INDUCTION FURNACE DEVICE
{10}
151
DF
.~ Coreless {4}
156
.~.~ Crucible {1}
157
DF
.~.~.~
> Conducting (e.g., graphite)
DEFINITION
Classification: 373/156
Crucible:
(under subclass 151) Subject matter including means to contain the charge while the charge is being heated.
SEE OR SEARCH THIS CLASS, SUBCLASS:
11, for electron beam furnace crucible construction.
30+, for glass furnace crucible details.
72+, for arc furnace crucible details.
118, for crucible details in resistance furnaces where the crucible is a resistance heating element.
163, for core-type induction furnace crucible details.
SEE OR SEARCH CLASS
118, Coating Apparatus,
726+, for details of crucible structures which contain coating material during vaporization.
164, Metal Founding,
335+, for metal molding apparatus receptacles for holding, or dispensing molten material.
219, Electric Heating,
420+, for electric heating devices combined with nominally disclosed crucible, or furnace-type containers.
266, Metallurgical Apparatus,
167, and 275+ for details of crucibles used in the metallurgical treatment of molten material.
432, Heating,
156+, and 262+ for details of crucibles where the heating means is nonelectric.
