Pot-Feeder for Type-Casting Machines., patent, August 31, 1909; (https://texashistory.unt.edu/ark:/67531/metapth512741/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Pot-Feeder for Type-Casting Machines., patent, August 31, 1909; (https://texashistory.unt.edu/ark:/67531/metapth512741/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .