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GB191121763A
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Improvement in Processes and Appliances for Drying or Seasoning Timber.
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GB191108102A
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Improvements relating to Casement- or French-windows.
|
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GB191019992A
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Improvements in Apparatus for Purifying Fumes and Gases.
|
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GB190930200A
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Improvements relating to the Means for Displaying Goods in Shop-fronts.
|
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GB190904106A
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Improvements in Revolving Doors.
|
|
GB190716416A
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Improvements in Draught-regulators or Appliances for Intercepting and Diverting the Fumes or Gases passing through Chimneys or Flues.
|
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GB190716153A
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Improvement in or connected with Windows for Preventing the Ingress of Rain-water and Draught.
|
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GB190216889A
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Improvements in and connected with Apparatus for Purifying Fumes and Gases.
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GB190114818A
|
|
Improvements relating to Pedals for Cycles.
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GB190001141A
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Improved Means for Fixing Plaster, Cement, or Asphalte on Wooden and other Surfaces.
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CA36601A
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Method and apparatus for the treatment of smoke
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