An integral pivot and lock apparatus for slide rack mounted mounting boxes is disclosed. The apparatus comprises a positioning means, such as index plate (38), having a number of locking positions (46), (47), (48); the positioning means is fastened to the box (14) by a pivot means (40) and to the slide...http://www.google.se/patents/US4258967?utm_source=gb-gplus-sharePatent US4258967 - Integral pivot and lock apparatus for slide rack mounted boxes