Patent ID: 7798546

Claim:
A material handling system for moving an object, said material handling system comprising: support assembly having at least one support arm; at least one cup assembly comprising a cup and a mounting assembly, said cup having a perimeter seal for engaging and substantially sealing at an object; said mounting assembly comprising a post extending from said cup and a mounting collar movably attached to said post; said mounting collar being adjustably attached to said at least one support arm of said support assembly, said mounting collar being attached to said at least one support arm such that movement of said support assembly moves said cup toward and into engagement with the object, said mounting collar being movable along said post when said cup is engaged with the object and said support arm moves further toward the object; said mounting assembly comprising a level indicating element for indicating an orientation of said mounting assembly; and wherein said mounting collar is adjustable relative to said support arm to establish a level orientation of said mounting assembly, said level indicating element providing an indication when said mounting assembly is generally at said level orientation, said mounting collar being securable relative to said at least one support arm when said mounting assembly is in said level orientation.