Combined exit sign and emergency lamp device

Sales and advertising equipment – Signs or display forms

Patent

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Details

2003

Patent

active

D03793737

REFERENCES:
patent: D327029 (1992-06-01), Porter
patent: D353785 (1994-12-01), Morrison et al.
patent: 1221277 (1917-04-01), Bostock
patent: 1725206 (1929-08-01), Petersen
patent: 4561203 (1985-12-01), MacDonald, Jr. et al.
patent: 4967317 (1990-10-01), Plumly
Life Safety Equipment, Sweet's General Building and Renovation, 16500/Lit Buyline 1549 Mar. 29, 1994.
Flashing fire Station Signal, Model C-105-A-BOF-2416D, Winko-Matic Signal Company, Visual Sign Jun. 1964.
Warn Products, Hub Auxiliary Lights, Parts and Applications Catalog, 1982.

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