Counties
1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Safety Railway-Truck Air-Brake Appliance.
Patent for a safety railway truck appliance, which automatically engages the air brake system if a car in the train derails.
Date:
August 31, 1909
Creator:
Bering, John L.
System:
The Portal to Texas History