1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Paper-Perforating Device.
Patent for "a combined gripper-bar and perforator for use on printing-presses." (Lines 8-9) Includes instructions and illustrations.
Date:
September 15, 1890
Creator:
Wells, William F.
System:
The Portal to Texas History