Fuel Rod Coupling, patent, June 3, 1919; (https://texashistory.unt.edu/ark:/67531/metapth1258862/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Fuel Rod Coupling, patent, June 3, 1919; (https://texashistory.unt.edu/ark:/67531/metapth1258862/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .