Tool For Driving Corrugated Fasteners. (open access)

Tool For Driving Corrugated Fasteners.

Patent for a tool with "a magazine adapted to feed corrugated fasteners to a driving plunge" (lines 13-14), including instructions and illustrations.
Date: August 25, 1914
Creator: Thompson, Carl S.
System: The Portal to Texas History
Railway-Crossing Signal (open access)

Railway-Crossing Signal

Patent for improvements in Railway-Crossing Signals that provide both a visual and audible signal to be given at the crossing when a train is approaching.
Date: August 25, 1914
Creator: Adleta, William P.
System: The Portal to Texas History