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  Partner: UNT Libraries Government Documents Department
 Decade: 1840-1849
 Collection: Texas Patents
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
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
Improvement in Curing Meat, &c.

Improvement in Curing Meat, &c.

Date: September 12, 1846
Creator: Allen, Augustus C.
Description: Patent for curing meat using an air-tight brine vacuum to heat and purify the meat, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Propelling Vessels.

Improvement in Propelling Vessels.

Date: August 26, 1846
Creator: Fulton, George W.
Description: Patent for a hydraulic propeller that uses a current of water and steam power, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department