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CA106690A
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Voltaic arc production
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US863044A
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Method of charging electric furnaces for producing carbid from lime and carbon.
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US858622A
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Method of carrying out metallurgical reduction and melting processes.
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US858621A
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Process of electrically reducing oxid ores.
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US858623A
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Process of continuously producing carbid from lime and carbon.
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GB190609164A
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Improvements in Electric Furnaces for Treating Gases by Means of Electromagnetically or Electrodynamically Actuated Electric Arcs.
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US889857A
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Electric furnace.
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GB190525287A
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Method of and Apparatus for Striking Electric Arcs between Electrodes.
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US880464A
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Apparatus for treating gases and gas mixtures by means of voltaic arcs.
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US880037A
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Method of treating gases and gas mixtures by means of voltaic arcs.
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US905572A
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Method of striking voltaic arcs.
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