Fastener for Antiskid-Chains., patent, July 2, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1259209/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Fastener for Antiskid-Chains., patent, July 2, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1259209/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .