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

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Bibliographische Detailangaben
Hauptverfasser: BARON, GREG
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung: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 carried in a housing which has an opening therein to permit viewing of the visual display which preferably is in the form of a neon lamp. The device may also provide a signal in response to non-operation of the electrical field generator to initiate or terminate operation of another device.