An adjustable mounting mechanism for rigidly mounting devices such as instruments, transducers and so forth, rotating such mounted devices at various angles in the azimuth direction and/or tilting such mounted device at various pitch angles, roll angles and combined pitch-roll angles to permit pan, pitch,...http://www.google.com/patents/US20040262489?utm_source=gb-gplus-sharePatent US20040262489 - Adjustable mounting mechanism capable of pan, tilt, roll and their combinations