RAFTGO
HYDROSTATIC PRESSURE ACTUATED RELEASES FEATURING A LINK WHEREBY HYDROSTATIC RELEASES OPERATE ENABLING A BUOYANT OBJECT, SUCH AS A RAFT, TO REMAIN SECURE TO THE DECK UNTIL MANUAL OR WATER PRESSURE EFFECTUATES THE FREEDOM OF THE OBJECT FROM ITS LASHINGS
Expired · August 8, 1967 · 72277836 ·