Resource Type

Vehicle Guiding Mechanism (open access)

Vehicle Guiding Mechanism

Patent for "an improved and simplified construction" for vehicle steering axles (line 15), including illustrations.
Date: February 17, 1914
Creator: Brandt, Friedrich Wilhelm
System: The Portal to Texas History
Railroad-Trestle. (open access)

Railroad-Trestle.

Patent for improvements to current railroad trestles, in particular the truss work and supported structure. Improvements include ease of build and repair and a more practice and substantial design.
Date: December 8, 1914
Creator: Teters, Paul Albert
System: The Portal to Texas History