Valve. Page: 2 of 2
View a full description of this patent.
Reference the current page of this Patent.
Valve., patent, July 23, 1895; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth174049/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.