Assertion: collapsible catwalk | /r/HasProperty | vertic-ally
Facets:
Source sentences:
text: Summary of the Invention ~e L~11d~11lLCI~;C~ of the prior art may be ~ lly overcome by providing a mobile collapsible catwalk which may be vertic-ally pivoted into a collapsed Cc~ Lion for storage and~or which may be moved lateraUy to enable a worker to have access to a worhsite or a workpiece at various locations along its length.