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GB191225987A
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Method of Uniting Sheets of Brass, Aluminium and other Metals of High Conductivity for Heat.
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GB191205962A
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Improvements in and relating to Apparatus for Electric Welding of Tubes.
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GB191204588A
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Electric Vapour Apparatus with Several Liquid Electrodes.
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GB191126440A
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A Process for the Electrical Welding of the Seams of Tubes.
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GB191124575A
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Apparatus for Obtaining a Uniform Longitudinal Seam in Tubes Welded by Electricity.
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GB191123943A
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Improvements relating to Automatic Regulators for Electric Welding Apparatus.
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GB191111111A
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Improvements in and relating to Photometers.
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GB190916855A
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Improvements in or connected with the Production of Electric Light between the Electrodes of Arc-lamps.
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