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Storage Bin

Description: Patent for Storage Bin. This device is a container which seeks to control the temperature of vegetables in storage bins.
Date: May 15, 1917
Creator: Stoker, Mack Daniel
Partner: UNT Libraries Government Documents Department

Portable Pump, &c.

Description: Patent for improvement to a pump "adapted for attachment to small vessels containing oil, water or any other liquid" (lines 10-12) that includes a better means of securing the pump.
Date: September 15, 1885
Creator: Phillips, Richard
Partner: UNT Libraries Government Documents Department

Battery

Description: Patent for an improvement on batteries. Meant to increase insulation and plate stability inside the battery.
Date: May 15, 1918
Creator: Pipkin, Maurice E.
Partner: UNT Libraries Government Documents Department
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