An improved structure multi-cut type lamp pipe connector componentry, with the connector componentry comprised of a lock ring, a mounting joint engaged to the bottom end of the lock ring, a threaded tube fastened at the interior section of the mounting joint, and a nut fastening a fixing ring at the...http://www.google.ca/patents/US20020118536?utm_source=gb-gplus-sharePatent US20020118536 - STRUCTURE MULTI-CUT TYPE LAMP PIPE CONNECTOR COMPONENTRY
