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GB190622291A
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Improvements in Fastenings for Window Sashes.
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US630705A
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Wheel.
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GB189813745A
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Improvements in Wheels and Pullies.
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GB189521692A
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An Improved Wheel.
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GB189516673A
|
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An Improved Wheel.
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GB189418694A
|
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An Improved Construction of Wheel.
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GB189405106A
|
|
An Improved Wheel or Pulley for Driving Machinery.
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|
GB189405107A
|
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An Improved Wheel.
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GB189322523A
|
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An Improved Construction of Cover or Grating for Covering Openings or Receptacles, and in the Means Employed for Operating the said Grating or Cover.
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GB189315599A
|
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An Improved Construction of Cover or Grating for Covering Openings or Receptacles.
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