U.S. Patent No. 9,512,653, Three Spacers Enclosed With Most Compx National Threaded Disc Tumbler Cam Locks Offer Three Thicknesses-Providing Up to 12 Different Dimensional Variations
U.S. Patent No. 9,512,653, Three Spacers Enclosed With Most Compx National Threaded Disc Tumbler Cam Locks Offer Three Thicknesses-Providing Up to 12 Different Dimensional Variations