Self aligning magnetic locking device for module swivel caster assembly

摘要

A vehicle having a swivel caster wheel. The caster wheel has two spaced magnets attached to a fixed part of the caster and a third magnet attached to the caster fork so that the third magnet is influenced by the field of the first and second magnets, moving the caster to a predetermined position when the wheels are lifted from the floor. The wheels caster to proper position when they again engage the floor.