These are people whose occupation it is to make wooden ships or vessels watertight by driving oakum or other material into wedge-shaped seams between planks forming the hull.
These are people in the workshop of a silversmith or goldsmith who create metal leaf by beating a piece of metal with special tools until the metal conforms to a very thin layer or leaf.
These are craftsmen who make and sometimes also design shoes, boots, and other footwear, as well as repair or refinish them. For those whose primary work is to repair or refinish footwear, see "cobblers."