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Vaporizer

Description: Patent for a vaporizer. This invention is for use in the medical field.
Date: October 20, 1903
Creator: Beaumont, Godfrey
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for an oil burner. This invention is for use with crude or refined oils in fire boxes of stoves.
Date: October 20, 1903
Creator: Raymond, Emmet B.
Partner: UNT Libraries Government Documents Department

Cotton Chopper.

Description: Patent for a new and improved cotton chopper. This design consists in "[t]he combination, with a pair of wheels and a main frame mounted loosely thereon, of a shaft journaled therein carrying a pinion and crank-wheel, a hoe adapted to be reciprocated by the crank-wheel, and an operating-lever connected with the shaft and hoe-handle, whereby the shaft is moved laterally and the hoe elevated simultaneously therewith" (lines 41-48).
Date: October 20, 1885
Creator: McGregor, Montague M.
Partner: UNT Libraries Government Documents Department

Annunciator.

Description: Patent for improvement in annunciator by “providing a circuit-closing attachment for annunciators by means of which an electric lamp will be lit when the annunciator-drop falls.” (Lines 15-18) Illustration is included.
Date: October 20, 1891
Creator: Fouts, Lambert F.
Partner: UNT Libraries Government Documents Department
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