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US1229876A
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Magazine arc-lamp.
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US990103A
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Magazine electric-arc lamp.
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GB190713147A
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Improvements in Enclosed Electric Arc Lamps.
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GB190704120A
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Improvements in Apparatus for Suspending Lamps, Electroliers and the like.
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GB190627726A
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Improvements in Electric Arc Lamps having Mutually Inclined Carbon Holders.
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GB190627725A
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An Improved Double Carbon Electric Arc Lamp having Inclined Carbon Holders.
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GB190616410A
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Improvements in Enclosed Electric Arc Lamps
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GB190614608A
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Improvements in Electric Arc Lamps.
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GB190611961A
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Improvements in Electric Arc Magazine Lamps
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GB190610610A
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Improvements in Electric Arc Lamps.
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GB190608144A
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Improvements in Apparatus relating to the Raising and Lowering of Electric Arc Lamps.
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GB190606510A
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Improvements in Electric Arc Lamps
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GB190606300A
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Improvements in the Regulation of Enclosed Arc Lamps.
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GB190605555A
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Improvements in Regulating Mechanism for Electric Arc Lamps.
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GB190603340A
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Improvements in Electric Arc Lamps
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GB190514938A
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Improvements in Railway Carriage Lighting.
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GB190513681A
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Improvements in Regulating Mechanism for Arc Lamps.
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GB190416241A
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Improvements in or connected with Electric Arc Lamps.
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GB190306166A
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Improvements in or connected with Screw-cutting Lathes.
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GB190220199A
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Improvements in or connected with the Construction of Electric Arc Lamps.
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