US PATENT SUBCLASS 373 / 45
.~.~ Crucible
Current as of:
June, 1999
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373 /
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INDUSTRIAL ELECTRIC HEATING FURNACES
42
DF
ELECTROSLAG REMELTING DEVICE
{7}
44
DF
.~ Body detail {1}
45
.~.~ Crucible
DEFINITION
Classification: 373/45
Crucible:
(under subclass 44) Subject matter including the part which holds the melt.
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.
156+, and 163, for induction furnace crucible details for coreless and core-type induction furnaces respectively.
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, or crucibles used in the metallurgical treatment of molten material.
432, Heating,
156+, and 262+ for details of crucibles where the heating means is nonelectric.
