9 Easy Facts About Lawrenceburg, Ky Locksmiths - Pop-a-lock® - 502-895-6736 ShownScientific research and art of making and defeating locks An illustration of a German locksmith, 1451. Locksmithing is the job of making and beating locks.A "smith" is a metalworker who shapes metal items, usually making use of a create or mould, into valuable objects