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GB111165A
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Improvements in Miners' Electric Safety Lamps.
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GB110204A
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Improvements in Separators for Electric Batteries.
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GB191512936A
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Improvements in Washing Apparatus for use in connection with Secondary Storage Batteries.
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GB191505513A
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Improvements in and relating to Miners' Electric Safety Lamps.
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GB191416509A
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Improvements in, or relating to, Secondary Galvanic Batteries.
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GB191402249A
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Improvements in Electro-magnetic Unlocking Apparatus for Miners Lamps.
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GB191224438A
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Improvements in Miners' Electric Safety Lamps.
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US1043535A
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Secondary storage battery.
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GB191124787A
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Improvements in Miners' Electric Safety Lamps.
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GB191117612A
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Improvements in Terminals for Electric Storage Batteries.
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GB191115453A
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Improvements in Secondary Storage Batteries or Electrical Accumulators.
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GB191027641A
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Improvements in and relating to Miner's Electric Safety Lamps.
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GB191026534A
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Improvements in Apparatus for the Observation of Gas Caps and Testing Miner's Safety Lamps.
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GB191111696A
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Improvements in Apparatus for ther Observation of Gas Caps and Testing Miner's Safety LAmps.
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GB190814361A
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Improvements in or relating to the Rollers of Felt Hat Planking Machines and the like.
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GB190808117A
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Improvements in Felt Hat Planking Machines.
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GB190724266A
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Improvements in Steam Separators or the like.
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GB190013785A
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An Improved Jig Pulley for Lowering and Hauling in Mines.
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GB190009255A
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Improvements in Rollers used in Apparatus for Felting or "Planking" Hat Bodies and for other similar Purposes.
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GB189925240A
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Improved Apparatus for Separating Water from Steam, Compressed Air, or other Gas or Vapour.
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