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| Number | Title | Issue Date |
| 5944863 | Apparatus for controlling flow of casing glass in a cased glass stream Apparatus for forming a cased glass stream having an inner core glass surrounded by an outer casing glass includes a first orifice for receiving core glass from a first source. A second orifice is vertically spaced beneath and aligned with the first orifi... | 08/31/1999 |
| 5935291 | Bushings and fiber forming assemblies A bushing including a tip plate having an orifice region including orifices to permit flow of a molten fiberizable material therethrough; a reservoir for supplying molten fiberizable material to the orifices; and a substantially planar perforated plate po... | 08/10/1999 |
| 5622541 | Glass feeders A basin for a forehearth of a glass-making furnace having an internal volume divided into upper and lower portions by an annular shoulder is described wherein the horizontal cross-sectional area of the upper portion is significantly greater than that of t... | 04/22/1997 |
| 4832725 | Glass feeder tube-stirrer assembly The refractory tube controlling the flow of glass from a glass feeder bowl is combined with a rotary stirring device used to control surface cord into one unit, herein called a "Tubex"; thereby eliminating one of the two rotary drive mechanisms and also e... | 05/23/1989 |
| 4554000 | Molten glass spout bowl refractory tube support mechanism and method of control A swing out support frame is provided on X-Y slide support structure such that one of several different diameter refractory tubes can be supported in a fixed spout bowl for rotation inside the bowl, and also for electrically controlled and non-electricall... | 11/19/1985 |
| 4339261 | Drive system for glass furnace stirrers A continuous tank-type glass melting furnace includes a melting zone into which raw materials are charged and reduced to a molten state. The molten glass then flows through a relatively narrow waist or conditioning area to refining and conditioning zones,... | 07/13/1982 |
