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Check-Turning Device
Patent for improvements of check-turning devices. The improvements allow checks to be turned quickly especially by adding machine operators.
Date:
February 18, 1919
Creator:
Albaugh, Ellis
System:
The Portal to Texas History
Rotary Engine
Patent for a rotary engine that uses steam as a motive agent. Illustrations included.
Date:
February 18, 1913
Creator:
Allan, William N.
System:
The Portal to Texas History