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Class Information
Number: 65/374.1
Name: Glass manufacturing > Apparatus made of special material
Description: Apparatus characterized in part by the material of which it is made.










Sub-classes under this class:

Class Number Class Name Patents
65/374.14 Asbestos containing 5
65/374.13 Ceramic material 150
65/374.15 Elemental carbon containing (e.g., graphite, charcoal, etc.) 110
65/374.11 Metal-nonmetal composite 106
65/374.12 Metallic 200


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8449284 Optical element molding die and method for molding optical element May. 28, 2013
8448473 Glass melting furnace built entirely with refractory concrete May. 28, 2013
8337946 Coated noble metal elements for glass production Dec. 25, 2012
8286449 Neck ring and method of making for a glass container forming machine Oct. 16, 2012
8002687 Method of reinforcing a roller cladding material and clad lehr roller Aug. 23, 2011
7966845 Glass-shaping mold and method for manufacturing the same Jun. 28, 2011
7618719 Hard coating for glass molding and glass molding die having the hard coating Nov. 17, 2009
7562858 Wear and texture coatings for components used in manufacturing glass light bulbs Jul. 21, 2009
7174746 Method and apparatus for ceramizing the starting glass of glass-ceramics Feb. 13, 2007
7051554 Tightening a fiber roll cover May. 30, 2006
7000885 Apparatus and method for forming a sol-gel monolith utilizing multiple casting Feb. 21, 2006
6923021 Method and apparatus for fused silica production Aug. 2, 2005
6880365 Use of sintered refractory material based on tin oxide for producing glass furnace throats Apr. 19, 2005
6840062 Glass bottle molds and method for making the same Jan. 11, 2005
6742362 Coating for tools used to process heat treated glass Jun. 1, 2004
6403153 Mechanical locking/constrainment of an active layer on a solid support Jun. 11, 2002
6314763 Method of manufacturing a 2-5 inch diameter glass substrate for a magnetic disk Nov. 13, 2001
6314764 Method of manufacturing a 1-inch diameter glass substrate for a magnetic disk Nov. 13, 2001
6276173 Covering for structures that come into contact with glass objects during their moulding process Aug. 21, 2001
6044663 Impregnated vitreous (glassy) carbon graphite liner and heating element for a fiber optic draw furnace Apr. 4, 2000
6003336 Method of manufacturing a die for press-molding optical elements Dec. 21, 1999
5964915 Mold for forming glassware Oct. 12, 1999
5922099 Apparatus and method for fabricating tube-shaped glass monolith using sol-gel process Jul. 13, 1999
5885316 Nozzle tip for glass injection cartridge Mar. 23, 1999
5855641 Mold for molding optical element Jan. 5, 1999
5766294 Method and apparatus for producing an optical element using a molding block and a temperature effecting mechanism contacting the molding block for heat exchange Jun. 16, 1998
5762676 Product for molding glass lenses having difficult shapes Jun. 9, 1998
5711780 Mold for molding optical element Jan. 27, 1998
5700307 Die for press-molding optical elements Dec. 23, 1997
5676723 Mold for forming an optical element Oct. 14, 1997
5630858 Temperature resistant material, particularly as substitute for asbestos in devices for handling objects of hot glass May. 20, 1997
5382274 Mold with film of 0-5 atom % hydrogen and molding method utilizing same Jan. 17, 1995
5328496 Apparatus including mold having covering for annular bending/tempering molds Jul. 12, 1994
5118335 Tempering ring design Jun. 2, 1992
5075076 Novel palladium-based alloys containing tin and their use in the glass industry Dec. 24, 1991
5051235 Novel palladium-based alloys containing indium bismuth, silver and copper Sep. 24, 1991
5032162 Assembly in the annealing section of a glass tempering apparatus Jul. 16, 1991
4973347 Apparatus for cooling of a mold of an IS machine or an RIS machine for producing hollow glass articles Nov. 27, 1990
4889548 Use of an oxide ceramic material for compression molds for shaping elements made from glass or a glass-containing ceramic and having high surface quality and dimensional accuracy Dec. 26, 1989
4882827 Process for producing glass mold Nov. 28, 1989
4883528 Apparatus for molding glass optical elements Nov. 28, 1989
4830655 High temperature-resistant material for devices used for forming glass optical elements with high surface quality May. 16, 1989
4525196 Glass sheet handling devices Jun. 25, 1985
4487621 Method of sealing glass furnaces to prevent air leakage Dec. 11, 1984
4477274 Device for drawing an optical fibre Oct. 16, 1984
4421482 Conveyor roll for conveying heated glass sheets Dec. 20, 1983
4382811 Method of producing protective coatings on metal parts to be used in contact with molten glass May. 10, 1983
4246313 Heat-resistant composite material and method of making same Jan. 20, 1981
4191528 Tank block Mar. 4, 1980
4168961 Method of molding glass elements Sep. 25, 1979

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