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Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
insulation shapes; insulations forms; insulation materials; insulation shapes made of ceramic fibers; insulating forms and shapes made primarily of ceramic fibers for use in the foundry and furnace industry for gaskets, flue liners, electric range burner insulation, stopper rod plug cones, boards for furnace insulation and linings, heat shields, combustion chambers for oil and gas-fired heating boilers, burner liners for furnaces, sleeves for induction vacuum furnaces, front and rear plates on gas fired boilers, boards for induction melting furnaces, furnace wall and door liners; insulating forms and shapes made primarily of ceramic fibers for use in the automotive industry; insulating forms and shapes made primarily of ceramic fibers for use in muffler to manifold heat shields, sound absorption in catalytic converters and mufflers and shield sensitive equipment under the automotive hood; insulating forms and shapes made primarily of ceramic fibers for use in the aviation industry, oxygen generating insulation cups; hot tops made primarily of ceramic fibers for use in casting, molding and pouring; ceramic fiber shapes to provide for noise reduction and high temperature insulation; cooling sheets, forms, plates, boards and powders for use when cooling molten parts and cooling molten shaped, forged, casted or poured metal; insulation assemblies comprised of ceramic fiber for use in solid fuel burners, fireplaces and stoves; insulation materials for use in building and construction; insulation shapes made of ceramic fibers for use in building and construction; refractory shapes, not of metal; building materials containing ceramic fibers in the form of bulk fibers, blankets, and modules; ceramic fibers embedded with heating elements and formed into various three-dimensional shapes for use in improving energy consumption in plastic injection molding processes; electrical and gas heaters for industrial use; heating elements for diffusion furnaces; heaters; insulating forms and shapes made primarily of ceramic fibers for use in oil and gas fired furnaces, oil and gas fired boilers, oil and gas fired water heaters, oil and gas fired pool heaters, oil and gas fired pressure washers, and water heating applications; high-performance metal delivery systems for use in casting and forging processes; high-performance metal delivery systems for use in light metal processes; ceramic and bio-soluble fiber material formulations for use in high-temperature applications; ceramic and bio-soluble fiber material formulations for use in optimizing life, insulation, thermal properties, and non-wetting properties in metal delivery processes; fired refractory materials, namely, troughing, pouring spouts, control pins, ladles, pour basins, pour cones, blocks and boards; heat resistant and insulation materials, namely, industrial furnace parts composed of high temperature fibers; launder covers; auto dams for use in high-performance metal delivery systems; insulating refractory materials; insulating foams; high purity fused silica forms and shapes for use in high-temperature and high-performance metal delivery systems; high purity fused silica forms and shapes for use in aluminum production processes; filter boxes formed from fused silica for use in molten aluminum filtration systems; refractory repair materials, namely, joint and crack repair moldables; ceramic fiber shapes for use in furnaces and other heat processesing equipment used in the semiconductor and solar industries; ceramic fiber insulation materials for use in heating elements in electrical heating applications