UNT Libraries Government Documents Department - 13 Matching Results

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Ant-Trap

Description: Patent for an ant rap designed to catch ants and burrowing insects that are destructive to vegetation. Illustrations included.
Date: April 20, 1909
Creator: Fly, Nathaniel D.

Preserving Apparatus

Description: Patent for a preserving apparatus. This invention is designed to impregnate articles of food with preservatives or saccharine substance for the use of making catsups, nut syrups, fruit candy, and other like items. Illustration included.
Date: June 18, 1907
Creator: Holden, William G.

Pipe Connection.

Description: Patent for "an improved means of connecting the T which usually joins the pipe of a windmill-operated pump to a cistern-pipe" (lines 7-9)
Date: February 10, 1903
Creator: Collins, Livingston G.

Dental Plugger.

Description: Patent for a dental plugger which has a movable cylinder on the interior with a "piston-like mallet working in the cylinder and adapted to strike the same, to impart movement to the dental tool" (lines 93-95).
Date: October 23, 1900
Creator: Blum, Robert
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