Improved Electric Alarm Device for Measuring Instruments

2517. Worliczka, S., and Sluzar, M. Jan. 31. Indicating particular readings. - An electric s i g n a l device for pressure gauges and measuring - instruments generally, adapted to give an audible alarm when a certain reading is exceeded, comprises an alarm - pointer 7 adapted to be set to any predet...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: STEFAN WORLICZKA, MIECISLAUS SLUNZAR
Format: Patent
Sprache:eng
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