Reducing glare from the surface of a glass viewing window

Details Reducing glare from the surface of a glass viewing window Reducing glare from the surface of a glass viewing window

1983-11-21

1984-07-17

Powell, William A.

Coating processes

Electrical product produced

Fluorescent or phosphorescent base coating

65 31, 156645, 156663, 252 793, 252 794, 427309, B05D 506, B44C 122, C03C 1500, C03C 2506

Patent

active

044606214

ABSTRACT:
The novel method comprises impacting an aqueous slurry of solid particles on the surface of a glass viewing window in such manner as to stress the glass in the impacted area of the window without substantial erosion, abrasion or etching of the impacted surface, and then etching the impacted surface with an aqueous fluoride etchant.

REFERENCES:
patent: 2622016 (1952-12-01), Gilstrap et al.
patent: 2670279 (1954-02-01), Szegho et al.
patent: 3616098 (1971-10-01), Falls
patent: 3813568 (1974-05-01), Scott et al.
Sales brochure of Malvern Minerals Company, Hot Springs, Arkansas, entitled, "Micro-Crystalline Novaculite in a Bound State of Sub-Division*" (no publication date, no copyright notice).

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