75642140
Feb 17, 1999
Premanufactured high temperature ceramic components, consisting of sleeves, filters, bearings, protection tubes, immersion tubes, nozzles, sliding gates used in flow control, casting rings, riser tubes, crucibles and liners, all for use in molten metal handling systems
MachineryPremanufactured high temperature ceramic components, consisting of muffle tubes, kiln furniture, saggers, boxes, beams, setters, thermocouple protection tubes, crucibles and plates, all for use in industrial furnaces, kilns, ovens and incinerators; premanufactured high temperature ceramic components consisting of seals and filters for use in heat exchangers; premanufactured high temperature ceramic components consisting of ceramic filters and fitted ceramic liners for machines used in connection with high temperature applications for use in power generation equipment and equipment used in oil exploration and production
Environmental Control ApparatusPremanufactured high temperature resistant ceramic shapes manufactured from sialon-based composite materials for use in refractory furnaces and related equipment
Nonmetallic Building Materials