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Publication of FR46225EpublicationCriticalpatent/FR46225E/fr
F22B37/00—Component parts or details of steam boilers
F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
F22B37/47—Applications, arrangements, or dispositions of alarm or automatic safety devices responsive to abnormal temperature, e.g. actuated by fusible plugs
F22B37/475—Safety devices with fusible plugs
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FR46225D1934-12-261934-12-26Dispositif de sécurité pour réchauffeurs d'eau d'alimentation ou économiseurs
ExpiredFR46225E
(fr)