Perforating Mechanism for Cylinder Printing-Presses.
Description:
Patent for a perforating mechanism for cylinder printing-presses that is simple and automatic. It produces "lines of perforations at any required distance apart and of any desired length in paper or cardboard at the time of printing thereon the forms for checks, draft, bills, notes, tickets or other printed or lithographed matter" (lines 12-17).
Date:
April 17, 1894
Creator:
Kellner, Eugene
Item Type:
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