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GB191411433A
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Improvements relating to Pipe Flanges.
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GB190522540A
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A New or Improved Machine for Cutting and Slicing Vegetables and the like.
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GB190521286A
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Improvements in Machines for Grinding and Polishing Knives.
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US811013A
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Door-lock.
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GB190429350A
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Improvements in Locks for Doors and the like.
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GB190428842A
|
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Improvements connected with Clocks
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GB190421643A
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Improvements in and relating to Alarm, Cuckoo and other Clocks.
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GB190303032A
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Improvements in Metronomes.
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US753945A
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Metronome.
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GB189815648A
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Improvements in Locks.
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