Patent ID: 8191446

Claim:
An adjustable set wrench, comprising: a wrench handle; an adjustable wrench head provided on the wrench handle and having a stationary jaw, an adjustable jaw and a wrench gap between the stationary jaw and the adjustable jaw; at least one of a metric jaw adjustment scale having metric marking units and a standard jaw adjustment scale having standard marking units provided on the adjustable wrench head; at least one of a metric jaw mark and a standard jaw mark provided on the adjustable jaw and registering with at least one of the metric marking units and the standard marking units; a worm screw engaging the adjustable jaw; and a rod assembly carried by the adjustable wrench head and drivingly engaged by the worm screw and a bearing lock assembly drivingly engaged by the rod assembly and adapted to produce clicking noises as the at least one of a metric jaw mark and a standard jaw mark provided on the adjustable jaw registers with at least one of the metric marking units and the standard marking units; wherein the bearing lock assembly comprises a bearing lock housing carried by the rod assembly, an internal bearing disk provided in the bearing lock housing, a metric ball bearing engaged by the internal bearing disk and extendable from the bearing lock housing, a standard ball bearing engaged by the internal bearing disk and extendable from the bearing lock housing, a metric bearing disk drivingly engaged by the rod assembly, a plurality of ball bearing indents provided in the metric bearing disk and adapted to receive the metric ball bearing, a standard bearing disk drivingly engaged by the rod assembly and plurality of ball bearing indents provided in the standard bearing disk and adapted to receive the standard ball bearing.