UNT Libraries Government Documents Department - 60 Matching Results

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Adjustable Fire Guard and Screen.

Description: Patent for a new and improved fireplace screen. This design "is to provide a simple and efficient device which may be suspended in front of open fireplaces or grates for the purpose of preventing the frequent and sometimes fatal accidents which are directly due to the absence of reliable safe-guards. The invention consists of a series of shields or plates of suitable size and material, which are so connected that when not in use they may be easily drawn upward in succession side by side and com… more
Date: May 3, 1892
Creator: Gibson, Nathaniel B.
Item Type: Refine your search to only Patent

Ant Trap.

Description: Patent for an in-ground ant trap that prevents the ants from escaping once caught in the trap, including instructions and illustrations
Date: September 12, 1911
Creator: Knox, Jessie Lonzo
Item Type: Refine your search to only Patent

Ant-Trap.

Description: Patent for a new ant trap design using a conical shape and reservoirs for holding kerosene to destroy ants, including illustrations.
Date: March 20, 1888
Creator: Kell, Mathew
Item Type: Refine your search to only Patent

Anti-Friction Wagon Slide.

Description: Patent for a new and improved anti-friction wagon slide. This design "consists of flat side pieces provided with bolt-holes near their ends, and connected to diametrically-opposite points of nearly-cylindrical end pieces, which have holes through their axes for the reception of the roller-shaft. The recess is so formed that the lower portion of the end pieces shall bear against its ends when the frame is put in place. This arrangement, together with the bolts through the corners of the frame an… more
Date: July 27, 1886
Creator: Jowell, George Ratcliff.
Item Type: Refine your search to only Patent

Coffee Mill.

Description: Patent for a new and improved coffee mill. This design consists of "the combination of the case having the chambers and the hopper, the burr or grinding disk, fastened to the lower end of the inner side of the hopper and to the upper side or top of the chamber . . . shaft, having a disk, revolving in a covered recess or chamber in the burr, bridge, screws, and handle" (lines 57-65).
Date: June 13, 1882
Creator: Fleming, William H.
Item Type: Refine your search to only Patent

Combined Bag-Holder and Sifter.

Description: Patent for improvements in a combined bag-holder and sifter by using a supporting bracket secured to a wall, a bag-holder, a sifter located below the bag-holder, a detachable suspending connection between the sifter and the bag-engaging devices rising from the sifter. With this arrangement, the bag will be elevated into the proper position and to hold the bag against lateral movement while the sifter is being operated. The bag is to remain in proper position until the contents has been sifted… more
Date: January 1, 1901
Creator: Shanley, Michael H.
Item Type: Refine your search to only Patent

Combined Plow and Harrow.

Description: Patent for a simple, inexpensive, and effective combined plow and harrow that can be used as a plow and harrow at the same time, or the operator can detach one and only use the other. The machine can be adjusted to better suit different types of soil.
Date: April 18, 1893
Creator: Lee, George W.
Item Type: Refine your search to only Patent

Dust Box.

Description: Patent for a new and improved dust-box. This design consists in "[t]he combination, with a floor having an aperture cut into it and provided with a door flush with the surface of the floor, of a dust-box having a square bottom and diverging sides formed with outwardly-projecting flanges re-enforced upon their under sides by plates or bars and having strips secured to the inner sides, having their upper ends bent inward" (lines 76-83).
Date: August 17, 1886
Creator: Ethridge, John H.
Item Type: Refine your search to only Patent

Fly-Trap.

Description: Patent for a funnel-shaped fly trap for catching flies and other insects by either entrapment or drowning. Includes instructions and an illustration.
Date: April 7, 1914
Creator: Raifsnider, Alfred
Item Type: Refine your search to only Patent

Folding Ladder.

Description: Patent for a new and improved folding ladder. This design consists in "the combination, with main supporting-strips, of recessed auxiliary strips connected thereto, rounds formed with bows, sections which pass through the recesses of the auxiliary strips, and stops which bear against the main supporting strips, and strengthening strips, through which the bows of the rounds pass" (lines 77-84).
Date: December 27, 1887
Creator: Ethridge, William Spencer
Item Type: Refine your search to only Patent

Gate

Description: Patent for improvements in "construction of tilting gates and to provide a simple, inexpensive, and efficient one of great strength and durability adapted to be readily opened and closed at a distance fron either side of it by a person in a vehicle or on horseback" (lines 11-16).
Date: August 20, 1901
Creator: Berkley, Benjamin Franklin
Item Type: Refine your search to only Patent

Gate.

Description: Patent for a gate that swings outward whenever it is unlatched that consists of an eye-joint that connects the gate to the post that turns vertically and horizontally, an extended toprail, a lever, and a pivot.
Date: February 14, 1893
Creator: Chadwick, John L.
Item Type: Refine your search to only Patent
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