A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
One embodiment of a support assembly comprises an elongated rail, a support sleeve slidable along the elongated rail, a handle attached to the support sleeve and having a central axis, a first grip and a second grip on opposite sides of the central axis and each grip being connected to the other by first and second connecting members that combine with the first and second grips to form a handle frame.
One embodiment of a support assembly comprises an elongated rail, a support sleeve slidable along the elongated rail, a handle attached to the support sleeve and having a central axis, a first grip and a second grip on opposite sides of the central axis and each grip being connected to the other by first and second connecting members that combine with the first and second grips to form a handle frame.
Stair climbing assistance device
DANZIGER RICHARD (author)
2015-09-15
Patent
Electronic Resource
English