adapted for automatic disengagement from loads on release of cable tensions (for parachutes )

Full Title

Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles (fastening to cables or ropes F16G11/00) > by mechanical means > Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks > Crane hooks > adapted for automatic disengagement from loads on release of cable tensions (for parachutes )