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US1156948A
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Sterilizing apparatus.
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GB191224623A
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Improvements in and relating to Apparatus for Sterilising Water.
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GB191106759A
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Improvements relating to Sterilising Liquids by Means of Ultra-violet Rays.
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GB190811348A
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Improvements relating to Vacuum Pumps.
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GB190525749A
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Automatic Starters for Vapour Electric Apparatus
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GB190411831A
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Improvements in Gas or Vapour Electric Apparatus for Rectifying Alternating Electric Currents and other pusposes.
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GB190411832A
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Improvements in Vapour Electric Apparatus for Rectifying Alternating Electric Currents and other purposes
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GB190402495A
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Improvements in or relating to Electric Gas or Vapour Lamps or like Apparatus.
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