2 Matching Results

Search Results

Patent for improved ties and fastenings for securing and binding together railway rails.

Date: December 7, 1920

Creator: Caudle, Robert E.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

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.

Item Type: Patent

Partner: UNT Libraries Government Documents Department