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Fruit-Jar and Bottle Cleaner.

Description: Patent for a cleaning device that navigates narrow openings of containers, such as bottles and jars, and opens to clean the interior walls of the receptacle.
Date: March 4, 1919
Creator: Hunter, Walter L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail Fastener

Description: Patent for rail fasteners. This invention is meant to eliminate the use of railroad spikes in railroad construction.
Date: March 19, 1918
Creator: Gee, Alexander H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Aeroplane

Description: Patent for an improvement to aeroplanes which includes movable horizontal and vertical planes (or curtains).
Date: March 26, 1912
Creator: Blewett, Baxter W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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