Glass article having a pattern formed in its surface and method

Details Glass article having a pattern formed in its surface and method Glass article having a pattern formed in its surface and method

1979-12-13

1982-05-11

Kendell, Lorraine T.

Stock material or miscellaneous articles

Composite

Of quartz or glass

65 33, B32B 1706

Patent

active

043294006

ABSTRACT:
There is disclosed an integral vitreous article composed of an opacified interior portion encased within a surface layer of glass that is transparent except for an opacified zone of predetermined configuration. The article may be produced by momentarily contacting an exposed surface on a molten glass charge with a chilling member before forming the glass.

REFERENCES:
patent: 2321987 (1943-06-01), Brown
patent: 2683666 (1954-07-01), Duncan et al.
patent: 2684911 (1954-07-01), Stookey
patent: 2956892 (1960-10-01), Duncan
patent: 2965503 (1960-12-01), Hagedorn et al.
patent: 3275492 (1966-09-01), Herbert
patent: 3741861 (1973-06-01), Andrieu
patent: 3764283 (1973-10-01), Hagedorn

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