Mortise Door Lock and Tenon Shingle Locks (SHL) emerged as an important doorway to the history of lock design and development. It came from the late 15th century and rose to prominence in the 17th century with the emergence of the Dutch Republic. ? Shingle pattern was the first to be used for this type of lock and the panels were made of a single piece of timber that served as a platform for a full hand or small key. The keyring was produced in the form of a web of horseshoe-shaped wooden links, and an additional method of locking the gate was in placing a tumbler lock that is commonly referred to as a Swiss lock. ? After the independence of India, in August 1947, India opened its vast market for manufacturing and Export of Mortise handles lock set and there was a surge in the world market demand for mortise lock manufactured especially from Rajkot-Gujarat-India ?