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Axel Groenberg
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Individual
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Publication of GB190722642ApublicationCriticalpatent/GB190722642A/en
22,642. Gr÷nberg, A. Oct. 14. Smoke-consuming; fire-bridges.-In smoke-consuming apparatus of the kind described in Specification No. 9472, A.D. 1904, in which heated air is supplied through openings 2, 3 in the same vertical plane in the fire-bridge 5 and an arch 4 respectively, additional supplies of air are introduced through openings 6 arranged either in front of or behind the openings 3 or in both positions. The air supplied is heated in fire-brick channels in the walls of the furnace.
GB190722642D1907-10-141907-10-14Improvements in or relating to Smoke Consuming Furnaces
ExpiredGB190722642A
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