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Animal-Trap

Description: Patent for an animal trap with a unique construction. It can be used for many animals but is specially made for salamanders or other burrowing type animals.
Date: September 9, 1902
Creator: Hetherington, Sam
Partner: UNT Libraries Government Documents Department

Cattle Guard.

Description: Patent for improvements and new features to cattle guards on railways, including illustrations.
Date: September 16, 1902
Creator: Miller, Martin L.
Partner: UNT Libraries Government Documents Department
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