| http://www.w3.org/ns/prov#value | - An example of such a special mechanical fastener is disclosed, for example, in U.S. Pat. No. 6,494,653 (Remmers), which discloses a mechanical wall anchor that can be used to hang an item, such as a wire shelf, on a wall.Such conventional mounting hardware, however, suffers from certain drawbacks and limitations.
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