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in creator/contributor: "Simpson"  
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Ant Trap

Description: Patent for an ant trap. Illustration included.
Date: December 28, 1909
Creator: Mercer, John W.; Hasha, W. C. & Estes, W. N.
Partner: UNT Libraries Government Documents Department

Bed

Description: Patent for a hospital bed. Provide a bed with separate adjustment support for the sick or people with a disability.
Date: December 28, 1920
Creator: Wallace, John. M
Partner: UNT Libraries Government Documents Department

Cotton-Pest-Poisoner

Description: Patent for an insect destroyer specifically designed for use in the treatment of cotton plants. The cotton-pest poisoner is in the form of a powder that can be scattered over the plants.
Date: September 28, 1920
Creator: Saladiner, Joseph M.
Partner: UNT Libraries Government Documents Department

Coupling

Description: Patent for a coupler for railway cars. Illustrations included.
Date: April 28, 1908
Creator: Brandt, Olof Nelson
Partner: UNT Libraries Government Documents Department

Match Box

Description: Patent for form of single delivery match box. Illustrations included.
Date: June 28, 1904
Creator: Pevoto, Calvit F.
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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