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Application filed by Kesl KarelfiledCriticalKesl Karel
Publication of CH230791ApublicationCriticalpatent/CH230791A/de
H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
H01H73/02—Details
H01H73/18—Means for extinguishing or suppressing arc
CH230791D1941-07-301942-03-21Einrichtung zur Löschung des elektrischen Lichtbogens.
CH230791A
(de)