Electrically-Heated Instrument.
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
Titles
Subjects
Mapped Locations
Electrically-Heated Instrument., patent, January 6, 1914; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth858724/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.