UNT Libraries Government Documents Department - 7 Matching Results

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Improvement in Animal-Traps

Description: Patent for "traps for catching large and small animals; and it consists in the combination of a number of inclined plates or boards, provided with spurs on their lower ends and hinged to fixed ridges on their upper ends, so arranged as to form ridges or elevations and depressions, and to entrap the animals by holding their legs between the spurred ends of said inclined plates" (lines 15-23).
Date: April 14, 1874
Creator: Flournoy, Rice Smith

Improvement in Bed-Plates for Steam-Engines.

Description: Patent for the invention of a new improvement in bed plates for steam engines, allowing improved water-feeding and venting of exhaust steam.
Date: October 14, 1874
Creator: Richardson, John Dunn

Improvement in Combined Ventilators and Chimneys

Description: Patent for improvement in Combined Ventilators and Chimneys. This object is to be used with the brick chimney on top of the roof to provide air circulation. It consists of an iron-lined inner flue secured within an outer casing with suitable bottom and top perforation for establishing air current around the flue.
Date: July 14, 1874
Creator: Hickley, Walter R & Dibrell, Charles J

Improvement In Gun-Locks.

Description: Patent for "new and useful improvement in Gun-Lock" (lines 4-5) including instructions and illustrations.
Date: July 14, 1874
Creator: Grisham, James Madison

Improvement in Medical Compounds.

Description: Patent for a new medical compound to treat "various diseases, more especially those which affect the bowels and digestive organs" (lines 34-36) which lists the ingredients.
Date: April 14, 1874
Creator: Roberts, Robert R.

Improvement in Medical Compounds.

Description: Patent for a medical compound of alcohol (or "good brandy"), asafetida, camphor, laudanum, yellow jessamine, sassafras, and water.
Date: July 14, 1874
Creator: Dixon, Shadrach

Improvement in Medicinal Extracts.

Description: Patent for the extract of Dasylirion graminifolium. This describes the method of acquiring the extract as well as illnesses the extra is purported to treat.
Date: July 14, 1874
Creator: Bihl, Charles A.
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