Реферат: 1245. Coalbrookdale Co., and Malcolm, W. S. Jan 18. [Patent of Addition to No. 21,239, A.D. 1906.] Cooking ranges etc.; boilers.-Relates to cooking- ranges &c. of the kind described in Specification No. 21,239, A.D. 1906, and consists in providing the boiler B at the side or back of the fire-box with a flue b of rectangular or other shape in section, the bottom of which is formed by a plane which slopes upwards from about the grate level. The top b<3> is made convex, as shown. The sides, top, or bottom of the flue may be corrugated to increase the heating-surface, and it may be divided by partitions into two or more flues. The combustion products, which pass continuously through the boiler, may be caused to pass directly through the flue G to the chimney, or through the oven flue E on their way thereto, by means of dampers in the flues G, E. The boiler is provided with the cleaning-door and hand-hole described in the Specification referred to above.
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Номер патента: RU0000000031U1. Автор: Касаткин Л.В.. Владелец: Государственный научно-испытательный полигон авиационных систем. Дата публикации: 1994-08-25.