OUGH.* HE past month has witnessed the granting of an unusu¬ ally large number of patents relating to the printing interests. The patents have covered many diverse inven¬ tions, and are of more than ordinary interest. Two of the patents were granted to Walter Scott, of Plain- Fig. 3. field, New… … paratively simple in construction and adapted for running at With this printing machine, papers of from six to eighteen high speed. or more pages may be printed and assembled with great rapid¬ Fig. 4 shows a gripper for printing presses patented by F. X. ity. The upper and lower printing machines A…
Printing -- Periodicals · Printing -- United States -- Periodicals · Bookbinding -- Periodicals · Bookbinding -- United States -- Periodicals · Graphic arts -- United States -- Periodicals
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