Disclosed is a multipurpose body-turn-over apparatus mainly including an elevator support, a cantilever elevator fixed to the elevator support, a driving mechanism mounted on the cantilever elevator, and a controller for setting operating time and speed, reverse, and pause of the driving mechanism, as...http://www.google.com/patents/US5946748?utm_source=gb-gplus-sharePatent US5946748 - Multipurpose body-turn-over apparatus
