How did knife grinders sharpen knives and other blades?
Frequently Asked Question about the extinct profession: Knife Grinder
Knife grinders traditionally sharpened blades using a rotating grinding wheel or stone, applying consistent pressure to the blade's edge. They often used water or oil to cool the blade and prevent overheating. The process involved honing the edge to achieve a sharp finish, sometimes followed by polishing with finer materials to enhance sharpness and smoothness.