UN DISPOSITIVO ELEVADOR HIDRAULICO, EN PARTICULAR UN GATO HIDRAULICO

摘要

A hydraulic lifting jack including a ratchet and pawl stop mechanism which is blocked by an actuating lever pivotally mounted with a generally vertically extending rail adapted to be moved transversely to its longitudinal extension to pivot the actuating lever into and out of locking engagement with the pawl. A hydraulic device may be utilized to actuate the vertical rail.