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Friedrich Treibel
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7166. Treibel, F. March 25. Smoke-consuming; fire-bridges.-Air for secondary combustion is supplied through a perforated deadplate a, and through tubes b, leading from the hollow support h of the fire-bridge, on to the rear face of which they deliver. Hit-and-miss dampers c, f are provided, and these may be connected together and operated by the movements of the ash-pit door.
GB190707166D1907-03-251907-03-25Improvements in Furnaces for Boilers and the like.
ExpiredGB190707166A
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