Vacuum Electric-Arc Furnace.
Description:
Patent for "an improved electric furnace having means to positively insure the thorough fusion or reduction of the substances placed therein without loss due to combustion or the oxidation of such substances, while at the same time providing an effective distribution of the heat and the prevention of the loss of carbon by combustion" (lines 17-25). Includes instructions and illustrations.
Date:
June 1, 1897
Creator:
Eldridge, Hilliary; Wright, George Hudson & Clark, Daniel J.
Item Type:
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Partner:
UNT Libraries Government Documents Department