Applications, arrangements or dispositions of alarm or automatic safety devices

Full Title

Component parts or details of steam boilers > applicable to more than one kind or type of steam boiler > Applications, arrangements or dispositions of alarm or automatic safety devices

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

STEAM GENERATION

Subclass:

METHODS OF STEAM GENERATION; STEAM BOILERS

Child Classifications

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• F22B 37/44 of safety valves
• F22B 37/46 responsive to low or high water level, e.g. for checking, suppressing or extinguishing combustion in boilers
• F22B 37/47 responsive to abnormal temperature, e.g. actuated by fusible plugs