The History of Bread – From Ancient Flatbread to Sliced ...
Jul 13, 2021 · Steel Roller Mill in Switzerland. In 1834, a Swiss engineer—Jacob Sulzberger—invented the steel roller mill. Instead of crushing the grains as with stone grinding, these new mills could separate germ and bran by applying slight pressure on the grain. This new method produced extremely highquality white flour for the baking industry. Baking ...