Cover for an audible-visual alarm

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof

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D03746356

REFERENCES:
patent: D210174 (1968-02-01), Franczek
patent: D261371 (1981-10-01), Lewis
patent: D265802 (1982-08-01), Vickery
patent: D271089 (1983-10-01), Mallory
patent: D297517 (1988-09-01), Yuen
patent: D315112 (1991-03-01), Andrews et al.
Brochure, "Multi-application Peripherals and Accessories". Rectangular 4903-Series Audible/Visible Notification Appliance, 4 pp. (1994) prior to Aug. 1995.
Brochure, "Alarm Signals for Fire and Life Safety Systems," Series 7001, Series V7001 and Series 7002/7004 Strobe Horns, Series MIZ Mini-Horns, Series CH-B Strobe Chime, 3 pp. (relevant portions only) (1992) prior to Aug. 1995.
Brochure, "High Performance, Practical Solutions for Paging and Communications Systems", ET1000 Series Speakers & Strobe Speakers (4 pp) prior to Aug. 1995.
Wheelock Specification Sheet for LS, LSM, MS, IS and HSW Series Strobes, 1994 prior to Aug. 1995.
Installation Instructions-Owener's Information, Gentex Corporation GXS Series "Remote Visual Signaling Appliance" (UL 1971 compliant) FIGS. B-C prior to Aug. 1995.
Brochure, "1212B Fire Alarm Systems", Model 895B-221 prior to Aug. 1995.

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