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Weed-Killing Composition

Description: Patent for "new and useful composition of matter designed for killing and preventing the growth of weeds and noxious grasses, and is particularly designed for killing and preventing the growth of Bermuda and Johnson grasses." (lines 9-14)
Date: April 24, 1912
Creator: Owen, Hillery O.
Partner: UNT Libraries Government Documents Department

Electric Switch

Description: Patent for an electric switch. Illustration included.
Date: December 10, 1912
Creator: Ramsay, Robert L.
Partner: UNT Libraries Government Documents Department

Cranking Device

Description: Patent for a cranking device. Illustration included.
Date: August 27, 1912
Creator: Christensen, Petter
Partner: UNT Libraries Government Documents Department
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