(under the class definition) Apparatus comprising a furnace or melting pot including (1) a melting zone and a structural defined refining zone and/or (2) a structurally defined delivery zone without requiring a dispensing means or structure defining a gathering pool.
SEE OR SEARCH THIS CLASS, SUBCLASS:
134.1+, for a process of purifying glass subsequent to flowing from a melting zone.
178+, for a glass furnace combined with means for agitating molten glass.
324+, for a glass furnace combined with molten glass dispensing means.
335+, for a combination of furnace charging means and a glass furnace.
336+, for a glass furnace of the gathering or drawing pool type.
346+, for a channel section including means to place a glass melt into working condition.
SEE OR SEARCH CLASS
219, Electric Heating, appropriate subclasses, especially 772 for a capacitive dielectric heater peculiar to fluent material.
373, Industrial Electric Heating Furnaces,
27+, for glass furnaces having electrical heating means and for processes of manipulating an electric glass furnace. See subclass 134 in Class 65 for the lines between Class 65 and Class 373.
432, Heating, appropriate subclasses for furnaces or melting pots of general application including glass melting furnaces or pots without structurally defined fining or delivery zones.
