Pump-Operated Device Page: 1 of 2
Reference the current page of this Patent.
Pump-Operated Device, patent, May 28, 1901; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth511717/m1/1/?rotate=270: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.