3 Matching Results

Search Results

Patent for a rail joint. Illustration included.

Date: October 25, 1910

Creator: Dixon, Luther & Dixon, Greenleaf

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a harrow that can be adapted to the side of a cultivator. Illustrations included.

Date: October 25, 1910

Creator: Smith, Henry Thomas

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for air-brakes in automobiles. It is a system that replaces fluid braking systems with an air-based braking system.

Date: October 29, 1918

Creator: Daniel, Wiley Eugene

Item Type: Patent

Partner: UNT Libraries Government Documents Department