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Henry Broad
Herbert Bennett
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11,364. Broad, H., and Bennett, H. May 15. Smoke-consuming; fire-bridges.-Air and steam for secondary combustion are supplied through a hollow casting A, built into the fire-bridge and connected by an elbow pipe H to a pipe M passing through the ash-pit to the furnace frout. The air is forced into the furnace by a steam jet P, and a door L is provided for the removal of asbes &c. The curved passage for the discharge of the air and steam increases in breadth as it diminishes in width.
GB190611364D1906-05-151906-05-15Improvements in Smoke Consuming Apparatus for Boiler Furnaces & the like
ExpiredGB190611364A
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