Henry Billings Brown,
Hoff v. Iron-Clad Manufacturing Company…
“ The exhibit 'Old Zinc Cylinder' is an application of the Hazeltine idea to the formation of a metallic cylinder for holding a roll of sheet zinc, and consists of a metal case or body, in which the ends or bottoms are formed in part of the same piece of metal which forms the sides, such metal being folded afterwards into crimps, and the crimps flattened down over a wooden head which is held in place by nails driven through the periphery of the cylinder into the rim of the head. ”
