| http://www.w3.org/ns/prov#value | - 20140246550Clamping device to hold containers and other objects to fixtures - A device composed of two novel apparatuses to hold cups, containers, tools and other objects in a stable position alongside tables, airline trays, doors, boards or other structures (???fixture???) so that (1) the objects or their contents are prevented from falling over or spilling; (2) the fixture's usable surface area
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