Automatic Mail Crane. Page: 2 of 5
View a full description of this patent.
Reference the current page of this Patent.
Automatic Mail Crane., patent, October 14, 1913; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth854098/m1/2/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.