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John Thomas Mazey
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Heat-Exchange Devices With Radiators And Conduit Assemblies
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Abstract
18,851. Mazey, J. T. Sept. 19. Metal pipes and tubes.- Relates to water boilers and to pipes for use in connection with waterheating apparatus. The hot-water pipes are convex-concave in form, as shown in Fig. 8, and, when used, may have the channel uppermost and water contained in it, or may be used for economizers or other purposes.
GB189918851D1899-09-191899-09-19Improvements in or relating to Water Heating Apparatus.
ExpiredGB189918851A
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