Electrical field display/signal device

An electrical field display and/or display device which in a preferred embodiment provides a visual display indicating operation of an electrical field generator used to disperse a powdered substance and an audible display indicating non-operation of the electrical field generator. The device is car...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BARON, GREG
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
Online-Zugang:	Volltext bestellen
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