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US10457506B1
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Enhanced deployment of safety cage apparatus for tanks on vehicles
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Enhanced safety cage apparatus for work areas on top of rolling stock such as rail tank cars
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Device for resisting lifting of a gangway and gangway fitted with such device
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Loading arm with soft-seal hatch cone assembly for top hatch of transport tank
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Fall protection unit for forklift trucks servicing flatbed trailers
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Mobile fall protection unit for flatbed platforms
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US2015034418A1
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Platform safety enclosure
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US2014360812A1
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Automatic locking device for track mounted gangway
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