A bracket assembly for attaching rails of multiple configurations to a support structure. The bracket assembly may include a base piece having a plate with a pair of flanges extending substantially perpendicularly therefrom. An insert may be configured to fit between the flanges and within the rail to...http://www.google.de/patents/US6948704?utm_source=gb-gplus-sharePatent US6948704 - Bracket assembly for connecting rails of various configurations to a support structure
