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Expired
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Gebhard Bierhals
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Individual
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Individual
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Publication of GB191202503ApublicationCriticalpatent/GB191202503A/en
F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
F27B7/34—Arrangements of heating devices
Abstract
2503. Bierhals, G. Feb. 13, 1911, [Convention date]. Gas burners.-In a gasfired rotary calcining-kiln, gas is delivered through a slotted grating e while the air is supplied from a conduit c in a direction parallel to the slots so that an intimate mixing takes place.
GB191202503D1911-02-131912-01-31Improvement in Gaseous or Pulverulent Fuel Fittings for Calcining Furnaces.
ExpiredGB191202503A
(en)