Power take off shaft safety retainer

Printed circuit board holding appliance

Quick change tool holder

Quick connect modular unit retainer assembly with damping

Quick connect-disconnect drive shaft coupling

Quick coupling means for a working implement of an excavating ma

Quick disconnect pack

Quick install and release fastening system

Quick release connector assembly

Quick release mechanism and supporting device having a quick rel

Quick-change winding form assembly

Quick-release mechanical coupling for a kitchen appliance

Radiator guard hinge pin

Recording drum assemblies

Releasable locking mechanisms

Releasable swivel lock assembly for a canopy support of a stroll

Retainer system for roof-mine tool bit

Rivet shaver rotational locking system

Roller guide alignment for a vehicle door

Rolling cutter arrangement