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Pipe Connection

Description: Patent for a pipe connection for metal pipes that allows sections of pipe to be easily connected together and bent into different shapes for use in trains.
Date: March 26, 1912
Creator: Schulz, Wilhelm
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cistern-Guard.

Description: Patent for a device that guards the water cistern against impure water which drains from the roof of a building to which the cistern appertains.
Date: March 26, 1912
Creator: Johnson, Charles W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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