GB190704013A
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Improvements in Weighing Devices, applicable to Weighing the Loads on Cranes, Transporters, or the like.
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GB190617545A
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An Improved Construction of Winch.
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GB190325385A
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Improvements in Apparatus for Loading and Unloading Ships and for Kindred Purposes.
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GB190318371A
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Improvements in Apparatus for Opening and Closing Grabs.
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GB190314756A
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Improvements in Grabs.
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GB190305765A
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Improvements in Apparatus for Weighing and Transporting Coals or the like.
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GB190300078A
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Improvements in Navigable Vessels.
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US755064A
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Apparatus for discharging loose cargo from vessels.
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US734974A
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Apparatus for charging or discharging vessels.
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US743577A
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Apparatus for opening, closing, raising, or lowering grabs.
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GB190219575A
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Improvements in Apparatus for Opening, Closing, Raising and Lowering Grabs.
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GB190205430A
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Improvements in Apparatus for Charging and Discharging Vessels.
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GB190204440A
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Improvements in Apparatus for Charging and Discharging Vessels.
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