Fabric faced billboard

Card – picture – or sign exhibiting – Signs – Billboard type

Patent

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Details

40603, G09F 1500

Patent

active

043720714

ABSTRACT:
An advertising billboard is provided and various methods and means of its construction are described and claimed utilizing the basic concept of drawing a sheet of fabric having the advertising message on the front across the rigid billboard panel and then introducing a continuous stream of air, or maintaining a continuous pressure, between the panel face and the fabric to smooth the fabric into a continuous, slightly curved surface without wrinkles or sag lines.

REFERENCES:
patent: 1518286 (1924-12-01), Wetzel
patent: 3346978 (1967-10-01), Letsinger
patent: 3670440 (1972-06-01), Yost
patent: 3977111 (1976-08-01), Fritts

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