| http://www.w3.org/ns/prov#value | - An alignment bracket assembly for holding and aligning a fire sprinkler supply pipe in a horizontal or vertical orientation relative to a pair of spaced apart building members such as joists, studs or T-bar suspended ceiling frame supports comprises a central member of non-circular cross-section, preferably square, and a pair of end members in telescoping sliding engagement at opposite ends of the
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