The specification discloses a furnace of the multihearth type, comprising a lower combustion zone having a plurality of vertically spaced annular hearths and an upper drying zone having ... Rabbling apparatus moves the rubbish and garbage progressively from hearth to hearth and thence in ash form to a removal chute.
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www.freepatentsonline.com/3777680.html
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Apparatus for drying and heating wet particulate materials comprises a furnace with stationary circular hearth and sidewalls and a rotating roof.
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www.freepatentsonline.com/4669977.html
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To replace the material being treated from one hearth onto another, there is provided a power-driven cooled shaft formed with rabbles. A modern furnace may ...
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www.patentstorm.us/patents/4422174/description.html
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The dual hearth loading reduces the bed depth in the uppermost hearths thereby providing improved feed stock rabbling and conveyance through the furnace, ...
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www.patentstorm.us/patents/4442782/description.html
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Industrial Furnace Company Inc. has been in business since 1948. Industrial Furnace started as and remains a company that will work on any types of refractory lined furnace, vessel, or boiler. ... Rabbling Alterations due to Feed Quality Changes in a Municipal Sludge Incinerator...
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www.industrialfurnace.com/index.php?p=2
www.industrialfurnace.com/index.php?p=2
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metal is intensely rabbled. Removal of slag from arc furnaces. In electric melting furnaces the slag is run off manualIy by using a wood- ...
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www.springerlink.com/index/P585746131461314.pdf
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an iron tool or mechanical device for stirring, mixing, or skimming a molten charge in a roasting furnace ... An iron bar for skimming the bath in a smelting or refining furnace or for stirring the ore in a roasting furnace either manually or mechanically.
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encyclopedia2.thefreedictionary.com/rabbled
encyclopedia2.thefreedictionary.com/rabbled
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Getting Gold: A practical treatise for prospectors, miners and students. ... There are several modifications of the reverberatory furnace in use, designed mechanically to effect the rabbling. One of the most successful is that known as the Horse-shoe furnace. In plan the hearth of the furnace resembles a horse-shoe.
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geology.com/publications/getting-gold/gold-ore.shtml
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rend., 1905, 141, p. 853) distilled it in the electric furnace. ... Hand rabbling in fixed furnaces has been largely superseded by mechanical rabbling. Of mechanically rabbling furnaces we may mention the O'Harra modified by Allen-Brown, the Hixon, the KellerGaylord-Cole, the Ropp, the Spence, the Wethey, the Parkes,
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www.1911encyclopedia.org/Copper
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