Seat - Action Flushing Apparatus., patent, February 8, 1898; (https://texashistory.unt.edu/ark:/67531/metapth510681/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Seat - Action Flushing Apparatus., patent, February 8, 1898; (https://texashistory.unt.edu/ark:/67531/metapth510681/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .