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Class Information
Number: 373/31
Name: Industrial electric heating furnaces > Glass furnace device > Joule effect heating > Furnace body detail > Multi-chamber
Description: Furnaces which are composed of at least two discrete interconnected sections.

Sub-classes under this class:

Class Number Class Name Patents
373/32 With heating between chambers 24

Patents under this class:

Patent Number Title Of Patent Date Issued
8010225 Method and system of monitoring manufacturing equipment Aug. 30, 2011
6909075 Method and apparatus for heat treatment of raw materials Jun. 21, 2005
6339610 Glass melting tank and process for melting glass Jan. 15, 2002
6154481 Method of operation of a glass melting furnace and a glass melting furnace for the practice of the method Nov. 28, 2000
5993049 Method and system for calculating mass and energy balance for glass furnace reburn Nov. 30, 1999
5659564 Method and apparatus for maintaining a furnace stack Aug. 19, 1997
5327452 Forehearth Jul. 5, 1994
5243621 Method of feeding glass batch to a glass-melting furnace Sep. 7, 1993
5173919 Manipulation of the exit gas flow in a melting furnace Dec. 22, 1992
4903277 Electric melting furnace with partitioned melting cavity for solidifying highly radioactive waste in glass Feb. 20, 1990
4752938 Baffled glass melting furnaces Jun. 21, 1988
4388721 Throat upwell baffle Jun. 14, 1983
4367866 Furnace adapted to contain molten metal Jan. 11, 1983

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