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  Partner: UNT Libraries Government Documents Department
 Decade: 1840-1849
 Year: 1848
Brick-Machine.

Brick-Machine.

Date: May 30, 1848
Creator: Wilson, Robert
Description: Patent for a machine, which the inventor calls "The Concussion Brick-Machine", that makes bricks using molds, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Boring and Mortising Machine.

Boring and Mortising Machine.

Date: July 11, 1848
Creator: Swingle, Alfred
Description: Patent for a machine to bore square holes in substitute for a chisel and reduce labor, including illustration. The inventor calls it a "Mortise and Tenon Machine."
Contributing Partner: UNT Libraries Government Documents Department