Interchangeable Illuminated Sign.
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
Interchangeable Illuminated Sign., patent, February 14, 1911; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth508987/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.