Clothing Fasteners, Buttons, Lacings
This file is a collection of various messages having a common theme related to clothing fasteners. You will have to wade through it to catch the valuable information.
A button is usually a disk-like piece of solid material having holes or a shank through which it is sewed to one side of an article of clothing and used to fasten or close the garment by passing through a loop or hole in the other side.
Mother Nature could not have made it better herself.
Original patents and prototypes.