Retractable column and method of forming
Retractable web column
Segmented extendible boom
Space rail for large space systems
Spool-mounted coiled structural extending member
Stiffener reinforced foldable member
Structural members, method and apparatus
Structural strut and node for large space structures
Tape-spring deployable boom
Transformable structural element
Triangular rollable and collapsible boom
Wall structures for swimming pools