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Journal-Lubricator

Description: Patent for journal-lubricator. To provide continuous lubrication for a railway car axle.
Date: July 3, 1917
Creator: Urbieta, Jose Maria
Partner: UNT Libraries Government Documents Department

Water-Cooler.

Description: Patent for an improved water-cooler by wrapping the outer surface of a water container with two layers of fabric; an imperforate projection–tube from a supplemental water reservoir arranged above the water container would moist the inner layer fabric and maintain its moisture; where the outer layer fabric prevents the water forcing through, thus keeping the water cool, illustration is included.
Date: February 3, 1891
Creator: Beacham, Alexander Thacher
Partner: UNT Libraries Government Documents Department

Towing Device for Vehicles.

Description: Patent for "an attachment for self-propelled vehicles" (lines 9-10) and "a means for connecting two or more of the same together to tow a disabled vehicle." (lines 11-13)
Date: December 3, 1918
Creator: Loyer, Alfred A.
Partner: UNT Libraries Government Documents Department
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