Bit Brace., patent, August 18, 1914; (https://texashistory.unt.edu/ark:/67531/metapth858973/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Bit Brace., patent, August 18, 1914; (https://texashistory.unt.edu/ark:/67531/metapth858973/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .