Variable-Speed-Transmission Gearing. Page: 2 of 7
View a full description of this patent.
Reference the current page of this Patent.
Variable-Speed-Transmission Gearing., patent, October 5, 1915; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth859979/m1/2/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.