2-Perfect concentricity of Flats to Cylinder.
"Illustrated Catalogue of Cotton Machinery"
Howard & Bullough American Machine Company, Ltd.
This is a very important point, because the concentricity of the Cylinder with the Bends can be maintained as the bearings wear.
"Illustrated Catalogue of Cotton Machinery"
Howard & Bullough American Machine Company, Ltd.
But even in this case the concentricity of the teeth is scarcely likely to be preserved.
"Modern Machine-Shop Practice, Volumes I and II"
Joshua Rose