Tire-Filler., patent, March 30, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1257722/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Tire-Filler., patent, March 30, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1257722/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .