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Nut-Lock.

Description: Patent for new qualities of nut-lock security, efficiency, and convenience, including illustrations.
Date: April 24, 1906
Creator: Payne, Lewis.
Partner: UNT Libraries Government Documents Department

Acetylene-Gas Generator

Description: Patent for a large hopper-based device which generates acetylene gas.
Date: April 1, 1902
Creator: Clopton, John B.
Partner: UNT Libraries Government Documents Department

Stump-Puller

Description: Patent for stump puller.
Date: April 28, 1903
Creator: Garrett, Irvin H.
Partner: UNT Libraries Government Documents Department
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