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Discharge for Tank-Cars.

Description: Patent for a oil tanker discharge system, which has the valves for releasing the oil on the exterior of the tank to allow for for repair work without entering the oil tank, thereby avoiding the dangers of gas inhalation to workmen.
Date: October 15, 1907
Creator: Russell, William D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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