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Locking Device for Lubricating-Cups.
Patent for a locking device for lubricating cups that prevents the plug from coming out of the cup.
Date:
December 27, 1910
Creator:
Anderson, Kos M.
System:
The Portal to Texas History
Air-Brake System
Patent for an air brake system for trains which does not require waiting between uses for the brakes to recharge with air.
Date:
December 6, 1910
Creator:
Dillander, John
System:
The Portal to Texas History