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Class Information
Number: 373/30
Name: Industrial electric heating furnaces > Glass furnace device > Joule effect heating > Furnace body detail
Description: Subject matter pertaining to the furnace body or tank for holding the molten glass.

Sub-classes under this class:

Class Number Class Name Patents
373/31 Multi-chamber 13

Patents under this class:

Patent Number Title Of Patent Date Issued
8068522 Hyper dispersion pulse compressor for chirped pulse amplification systems Nov. 29, 2011
6983006 All-electric glass-melting deep furnace and method of refining and supplying glass Jan. 3, 2006
6889527 Skull pot for melting or refining inorganic substances, especially glasses and glass ceramics May. 10, 2005
6880365 Use of sintered refractory material based on tin oxide for producing glass furnace throats Apr. 19, 2005
6817212 Skull pot for melting or refining glass or glass ceramics Nov. 16, 2004
6795484 Method and system for reducing a foam in a glass melting furnace Sep. 21, 2004
6751989 Device and method for melting or refining glass or glass ceramics Jun. 22, 2004
6154481 Method of operation of a glass melting furnace and a glass melting furnace for the practice of the method Nov. 28, 2000
6125658 Glass furnace and installation comprising same Oct. 3, 2000
6085551 Method and apparatus for manufacturing high melting point glasses with volatile components Jul. 11, 2000
6044667 Glass melting apparatus and method Apr. 4, 2000
5327452 Forehearth Jul. 5, 1994
5319669 Hazardous waste melter Jun. 7, 1994
5304701 Melting furnace for treating wastes and a heating method of the same Apr. 19, 1994
5271032 Lid heater for glass melter Dec. 14, 1993
5241558 Vertical glass melting furnace Aug. 31, 1993
5218615 Furnace lining and lining brick therefor with improved heat absorbing characteristics Jun. 8, 1993
5173919 Manipulation of the exit gas flow in a melting furnace Dec. 22, 1992
5151918 Electrode blocks and block assemblies Sep. 29, 1992
5131005 Melting apparatus having double wall structure Jul. 14, 1992
4903277 Electric melting furnace with partitioned melting cavity for solidifying highly radioactive waste in glass Feb. 20, 1990
4819247 Glass melt furnace Apr. 4, 1989
4812372 Refractory metal substrate and coatings therefor Mar. 14, 1989
4796276 Melting furnace Jan. 3, 1989
4782497 Electric melting furnace for glassifying high-radioactive waste Nov. 1, 1988
4666495 Apparatus for manufacturing stria-free, bubble-free and homogeneous quartz-glass plates May. 19, 1987
4660211 Melting furnace for vitrifying highly radioactive waste Apr. 21, 1987
4627069 Joule melter for the processing of radioactive wastes Dec. 2, 1986
4618962 Furnace bottom heating Oct. 21, 1986
4611331 Glass melting furnace Sep. 9, 1986
4610016 Industrial furnace Sep. 2, 1986
4541098 Refractory electrode blocks with improved retaining means Sep. 10, 1985
4514851 Arc circuit electrodes for arc glass-melting furnace Apr. 30, 1985
4491951 Electric glass melting furnace Jan. 1, 1985
4377405 Method for the production of flat, transparent vitreous silica slabs of low bubble content Mar. 22, 1983
4366571 Electric furnace construction Dec. 28, 1982
4348767 Wedge shaped electrode block Sep. 7, 1982
4325693 Device for heating open melting baths Apr. 20, 1982
4320244 Melting furnace for the production of mineral wool insulation Mar. 16, 1982
4311508 Float glass forming chamber with cast roof Jan. 19, 1982
4294603 Glass forehearth construction Oct. 13, 1981
4246432 Method and apparatus for melting frits for inorganic oxidic surface coatings by electric resistance heating Jan. 20, 1981
4207065 Device for heating open melting baths, such as galvanizing baths, enameling baths, lead coating baths, metallic baths, glass baths, and the like Jun. 10, 1980
4113978 Evaporation source for vacuum deposition Sep. 12, 1978
4107450 Refractories and methods of making same Aug. 15, 1978
4069032 Forehearth for glass furnace Jan. 17, 1978

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