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in creator/contributor: "Maddox, F. M."  
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Paving

Description: Patent for road paving material with cement as a base and stones or gravel used as a topping. Asphalt is poured over the gravel to extend the life of the paving.
Date: June 24, 1913
Creator: MacDonald, Ray
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rat Trap.

Description: Patent for a new and improved rat trap. This design consists of "the pendulum bait-frame, in combination with triggers and attached to cam-springs and weighted trap-doors and rollers" (lines 59-62).
Date: February 7, 1882
Creator: Younger, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hay Press

Description: Patent for a hay press. "This invention has relation to presses having a rebounding and intermittently-operated plunger, and aims to provide a novel and positive actuating means for utilizing the power applied to the sweep in any accustomed manner (line 9-15) illustrations included.
Date: June 16, 1903
Creator: Ziller, August & Bouchard, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Loading Cotton-Bales, &c.

Description: Patent for an apparatus for loading cotton-bales onto trucks from the compress. It is comprised of a cylinder, a piston, a piston rod, an inlet and exhaust pipes and a valve, a chain with grapnels at one end end and the other end is connected to the piston rod, a sheave, an adjustable slidable trip rod, a pivoted trip lever connected to the cylinder, a four armed lever connected to the valve, and connecting rods.
Date: December 24, 1895
Creator: Thompson, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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