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Portable Silo

Description: Patent for a portable silo
Date: November 28, 1916
Creator: Wiesenborn, George
Partner: UNT Libraries Government Documents Department

Pump-Operating Element for Wind-Wheels.

Description: Patent for improvements on a windmill "pump-rod operating device in which the pump-rod and a wind-wheel-rod are connected by a toggle-joint" (lines 23-25), including illustrations.
Date: March 28, 1916
Creator: Taylor, John W.
Partner: UNT Libraries Government Documents Department
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