Multiple laddering system - the ultimate foldaway system
作者： Mario Uttaro , William King
DOI:
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摘要: A collapsible enfolding ladder arrangement comprising of: Channel Uprights, Pivotal Rungs, Hinges, Adapter Latches and Top Bottom Levelers. Including Accessories: Lock bars, Retainers Pins. When applied appropriately produce Step Stools, Ladders Extension units. This invention considers numerous positioning patterns as it unfolds from a unique stowed berth. Usefully noted in both commercial residential environments with obvious advantages for handling storage convenience answering savings transportation needs.
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