Danger alarms

The alarm has a push button (1) with a spring (4). After it is actuated, the button is held in its locked position. After unlocking, the spring returns the button to its ready position. When the button is in its locked position, an electric switch is actuated. The locking position of the button can...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HOERMANN, JAKOB, 82229 SEEFELD, DE, WEISGERBER, WILHELM., 82178 PUCHHEIM, DE
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
Online-Zugang:	Volltext bestellen
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