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Publication of FR676879ApublicationCriticalpatent/FR676879A/fr
H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
H05B1/00—Details of electric heating devices
H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
H05B1/0202—Switches
H05B1/0222—Switches actuated by changing weight, level or centre of gravity
FR676879D1929-06-191929-06-19Système d'interrupteur automatique pour appareils de chauffage ou de cuisson fonctionnant électriquement
ExpiredFR676879A
(fr)