Resource Type

States

Ties and Fasteners for Railway-Rails (open access)

Ties and Fasteners for Railway-Rails

Patent for improved ties and fastenings for securing and binding together railway rails.
Date: December 7, 1920
Creator: Caudle, Robert E.
System: The Portal to Texas History
Cotton-Tramper. (open access)

Cotton-Tramper.

Patent for a cotton tramper that allows the plunger mechanism to operate automatically when needed to enhance the item's utility.
Date: September 7, 1920
Creator: Jacob, Ernst A. H.
System: The Portal to Texas History