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GB191123777A
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Improvements in Organ Controlling Devices for Combined Mechanical Pianoforte Players and Organs.
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GB191123778A
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Improvements in or relating to Mechanical Pianoforte Players.
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GB191123774A
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Improvements in or relating to Positive Driving Mechanism for the Music Sheets and Winding Rollers of Mechanical Pianoforte Players.
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GB191123776A
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Improvements in or relating to Re-winding Mechanism for the Music Sheets or Spools of Mechanical Pianoforte Players.
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GB191123773A
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Improvements in or relating to Transposing Adjustment Devices for the Music Sheets and Winding Rollers of Mechanical Pianoforte Players.
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GB191123775A
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An Improved Automatic Pedal Drive for Mechanical Pianoforte Players.
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US843108A
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Mechanical piano-player.
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GB190517783A
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Improvements in or relating to Mechanical Pianoforte Players.
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GB190517784A
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Improvements in or relating to Mechanical Pianoforte Players.
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GB190500356A
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Improved Means for Adjusting Tune Sheets and their Rollers in Mechanical Pianoforte Players.
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GB189908515A
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An Improved Hydraulic or Pneumatic Accumulator.
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GB189629694A
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Improvements in or relating to Cricket Stumps.
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GB189622030A
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A New or Improved Method of Drying Moulds and Composition for Use with same.
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GB189517970A
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Improvements in Apparatus for Pressing Hats.
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GB189414897A
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Improvements in Apparatus for Pressing Felt Hats.
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