Patent 8172234 was granted and assigned to Urban Manufacturing Inc. on May, 2012 by the United States Patent and Trademark Office.
A collet assembly for use on a support device comprising a rotatable base section, a support structure secured to the support device, with the support structure supporting the base section on said support device. The base section has a central axis, and the base section is rotatable with respect to the support member and the central axis to a plurality of positions. The collet assembly includes a locking device for locking the base section at one of the plurality of positions.