| http://www.w3.org/ns/prov#value | - gs to the other of said movable legs in an opposite direction from the direction of movement of said one leg including two rocking members pivotally mounted on said base intermovement about parallel spaced horizontal axes, each of said rocking members having one arm having supporting connection with one of said legs and having another arm extending at angle with respect to said first arm, and a tr
|
