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Clifford John Johnson
James Carlaw
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26,779. Johnson, C. J., and Carlaw, J. Dec. 22. Smoke-consuming.-In a furnace having a wall or diaphragm for separating the fire chamber and ashpit from the furnace flue of a steam generator or the like, the upper part of the diaphragm A has a sloping extension R, and the lower part V of the bridge is extended into the combustion chamber P. The upper part of the latter extension is curved as shown at W. Air passages X', Y in the extensions and a passage X between the projection W and the rear of the combustion chamber allow for the passage of air from the lower to the upper part of the combustion chamber.
GB190526779D1905-12-221905-12-22Improvements in Furnaces for Steam Generators.
ExpiredGB190526779A
(en)