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Printing Appliance

Patent for a printing appliance meant to the improve the functionality of a printer.

Date: February 25, 1919

Creator: Johnson, S. T.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Device for Printing Blue-Prints

Patent for a new type of printing press for the printing of large blue-prints. It is to be a more effective method of printing large objects with a curved plate to provide a more continuous and effective result.

Date: May 13, 1919

Creator: Cooper, Christopher Columbus