Sign for displaying changeable information

A display sign mountable on a support surface where at least some of the information displayed thereon needs to be changed periodically. The sign includes a housing with one or more pockets defined therein, where an interior of each pocket is visible through an associated window on the housing. A se...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Weisburn, James T
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES PHYSICS SEALS SIGNS
Online-Zugang:	Volltext bestellen
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