Inventors at work, with chapters on discovery (1906)
Iles, George, 1852-1942 · New York, Doubleday, Page & company · leaf 208
CLEANING CARS BY THE VACUUM METHOD. OPEN HEARTH PROCESS 165 firebricks through which air or gas passes on its way to the fur-nace, and through which, at due intervals, the products of com-bustion emerge as they pass to the stack. On each side, one ofthe regenerators is for air, the other for gas;… … Open hearth furnace. a substantial wall to prevent any mixing before their currentsreach the hearth. It is in the regenerator, which utilizes heat whichotherwise would be wasted, that the open hearth displays its bestfeature. Its products vary in composition as its raw materialsvary, whether…
Inventions · Inventors
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