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Screen-Door Brace.

Description: Patent for a screen door supportive brace intended to maintain original rectangular form and designed to be installed without the use of tools. Includes instructions and an illustration.
Date: March 17, 1914
Creator: Morrison, W. A.
Partner: UNT Libraries Government Documents Department

Door Hanger

Description: Patent for a door hanger for a sliding door, more specifically a car door.
Date: June 17, 1913
Creator: Mock, Michael
Partner: UNT Libraries Government Documents Department

Door Hanger.

Description: Patent for a new and improved hanger for doors and gates. This design consists in "the brackets secured to a door or gate way at intervals apart and having the horizontal supporting arms, the track made of angle-iron and having the horizontal treadway secured to the arms of the brackets, and the upwardly-extending flange at the outer edge of the treadway, and the hangers secured to the door or gate and having their upper portions bent to form an inverted U-shaped yoke or frame, and rollers journaled between the sides of the frame" (lines 80-91).
Date: May 17, 1887
Creator: Charlton, James
Partner: UNT Libraries Government Documents Department