Glass manufacturing – Processes – Forming product or preform from molten glass
Patent
1983-12-06
1985-08-20
Lindsay, Robert
Glass manufacturing
Processes
Forming product or preform from molten glass
6537412, 420443, C03B 3700
Patent
active
045362025
ABSTRACT:
A drain bushing for a glass melting apparatus of integral design and machined from a single block of dispersion-strengthened, non-precious alloy. The bushing includes integrally formed mounting flange and molten glass well portions. The bushing contact ears may be either integrally formed or attached by welding, and the outlet tips may be integrally formed with the well portion or inserted into drain openings in the well portion.
REFERENCES:
patent: 3622234 (1971-11-01), Seybolt et al.
patent: 3640705 (1972-02-01), Selman et al.
patent: 3754902 (1973-08-01), Boone et al.
patent: 3754903 (1973-08-01), Goward et al.
patent: 4155731 (1979-05-01), Byrnes et al.
patent: 4274852 (1981-06-01), McGarry
patent: 4402767 (1983-09-01), Hinze et al.
Brady William C.
Perkins Richard A.
Turner Paul W.
Hudgens Ronald C.
Lindsay Robert
Owens-Corning Fiberglas Corporation
Rywalski Robert F.
Settle Hiram P.
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