Inventors:
Albert A. Berte - Livermore IA
International Classification:
F16B 2100
Abstract:
A draw bar pin includes an annular groove at its lower end which receives a plurality of balls carried in openings in a lock sleeve. An actuator sleeve is movable between locked and unlocked positions, and when in the locked position, a cam shoulder holds the balls in the annular groove, and when in the unlocked position, they are free to move out of the groove for removal of the safety lock.