An apparatus for use in combination with a gurney, an X-ray transparent backboard and an X-ray cassette for allowing the backboard to be coupled to the gurney and for allowing the X-ray cassette to be coupled to the backboard. The apparatus includes an elongated body having a first end, a second end,...http://www.google.de/patents/US5422928?utm_source=gb-gplus-sharePatent US5422928 - Apparatus for mounting a backboard to a gurney
