Double seaming uses rollers to shape the can, lid and the final double seam. Pressing the seam allowances makes it easier to sew a consistent finished seam. The cream pants include piping identical to the jersey down the outside seam. The underside has two connected black bands along the central seam. Underneath Doncaster lies a huge natural resource by way of deep seam coal. He has vertical eyes that are in a straight seam. The cap is fronted with a cloth panel instead of the usual seam. Strip mining exposes coal by removing earth above each coal seam. The top, thin coal seam is known as "Broach Coal". The diamond-bearing seam was approximately thick. Gas is produced and extracted through wells drilled into the unmined coal seam. They impart permeability to the coal seam. Passants have one seam and a pointy end. He started in 1833 working on a seam, which was two feet thick. The aforementioned granite intruded near the fracture zone of the Periadriatic Seam.