Derailer
Description:
This is a patent for a railway Derailer. This new derailer is less expensive, easier to manufacture, and will be an improvement over older models. For example, it is easier to attach to the rail track and more efficient at stopping railroad collisions.
Date:
April 22, 1919
Creator:
Gravis, James. C
Item Type:
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Partner:
UNT Libraries Government Documents Department