Transmission Chain or Belt., patent, October 16, 1917; (https://texashistory.unt.edu/ark:/67531/metapth853541/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Transmission Chain or Belt., patent, October 16, 1917; (https://texashistory.unt.edu/ark:/67531/metapth853541/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .