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F22B13/00—Steam boilers of fire-box type, i.e. boilers where both combustion chambers and subsequent flues or fire tubes are arranged within the boiler body
F22B13/14—Component parts thereof; Accessories therefor
F22B13/145—Firebox thermosiphons
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Quick-Acting Or Multi-Walled Pipe Joints
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FR748051D1932-01-091932-12-24Dispositif pour améliorer la circulation de l'eau dans les chaudières de locomotives et autres chaudières analogues
ExpiredFR748051A
(fr)