Ice-Cream Freezer., patent, January 14, 1896; (https://texashistory.unt.edu/ark:/67531/metapth174194/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Ice-Cream Freezer., patent, January 14, 1896; (https://texashistory.unt.edu/ark:/67531/metapth174194/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .