Resource Type

Improvement in Guide-Wheels for Car-Trucks. (open access)

Improvement in Guide-Wheels for Car-Trucks.

Patent for a "device or attachment to car-trucks, &c., for preventing their being thrown off the track." (Lines 8-10) Includes instructions and illustrations.
Date: November 17, 1874
Creator: Hale, Nathan M.
System: The Portal to Texas History