Rollers for Printing Presses, Rollers for Lithographing Presses, Rollers for Typewriters, Rollers for Manifolding-Machines; Rollers for Varnishing-Machines; Rollers for Paper, Textile, and Metal Coating Machines; Rollers for Paper, Textile, and Metal Inking Machines; Rollers for Paper, Textile, and Metal Coloring Machines; Rollers for Paper, Textile, and Metal Feeding Devices; and Hand-Proofing Rollers Used in Printing and Lithographing Work