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Well-Pulley.

Description: Patent for a new and improved well pulley, including instructions and illustrations.
Date: March 20, 1900
Creator: Foster, James
Partner: UNT Libraries Government Documents Department

Steam Boiler Cleaner.

Description: Patent for a new and improved steam-boiler cleaner. This design "has relation to means for cleaning the mud or foam, or both, from steam-boilers; and it consists in the construction and novel arrangement of devices" (lines 16-19).
Date: February 12, 1884
Creator: Foster, James Harvey.
Partner: UNT Libraries Government Documents Department

Hoe-Sharpener.

Description: Patent for a new and useful hoe sharpener, including instructions and illustrations.
Date: December 13, 1898
Creator: Foster, James T. & Miller, John B.
Partner: UNT Libraries Government Documents Department