Automatic Train-Stop
Creation Information
Context
Audiences
patent as a primary source within our collections. Researchers, educators, and students may find this patent useful in their work.
We've identified thisContact Us
Subjects
Mapped Locations
Automatic Train-Stop, patent, May 16, 1916; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth859388/: accessed June 5, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.