| http://www.w3.org/ns/prov#value | - In the preferred version of the invention shown in the Figures, the first grasping element includes members provided in the form of a pair of barscarried within tracks at their opposing ends so that the bars may be slidably repositioned with respect to each other, and the second grasping element is a plate which is carried towards the bars on one or more tracks (e.g., screw drives) which maintaint
|
