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Boll-Weevil or Other Insect Destroyer.

Description: Patent for improvement to the machine set forth in the patent granted to John S. Doak and Alexander G. Farrington on April, 1902, No. 696419. (Page 1, lines 12-14.) The improvements are to use “a pair of troughs connected to a truck and provided with upwardly-projecting wings on their outer edges, spring-arms attached to the truck and pressing normally against the wings and the outside parts of the troughs, spiral springs adjustably mounted on the truck and pressing against the spring-arms, an… more
Date: March 28, 1905
Creator: Doak, John S. & Farrington, Alexander G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Corn-Harvester.

Description: Patent for an improved, simple, and durable corn harvester that "when drawn over a field of corn of cutting the ears of corn from two rows simultaneously, and of depositing the cut corn in a receiver at the rear of the cutters" (lines 11-15).
Date: October 10, 1893
Creator: Perkins, James Edward
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Composition of Matter for Removing Grease, &c.

Description: Patent for a compound that is meant to remove grease, oil, paint, and similar things from delicate cloth. It is composed of gasoline, chloroform, sulfuric ether, alcohol, spirits of ammonia, powdered borax, powdered carbonate of soda, and saltpeter in lumps.
Date: February 7, 1893
Creator: Ehman, Benedickt
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Aeroplane.

Description: Patent for a new and useful airplane that provides the ability of the aircraft to take off from the ground at an abrupt angle. The aircraft has a supplemental propeller and jointed body to direct the machine upward in an abrupt ascent, making it especially useful in wooded areas or where obstructions prevent normal take-off.
Date: February 3, 1920
Creator: Cartwright, Andrew
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Cork Extractor.

Description: Patent for a new and improved automatic cork extractor. This design "consists, principally, of a vertically-moving and partially-rotating blade having a harpoon-shaped or shouldered head for piercing and drawing the corks; in laterally opening and closing jaws for holding the necks of the bottles; in pivoted and laterally-moving pointed levers for throwing the parts of the corks away from the blade when withdrawn, and in the construction and combination of the parts of the device" (lines 14-23). more
Date: May 24, 1881
Creator: Clark, Chester Cady
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bale-Tie Opener.

Description: Patent for "a simple and durable device by means of which the buckles or securing devices on cotton-bale ties or bands may be readily opened and the band removed from the bale without destroying the buckle or the band, so that they may be again used." (Lines 11-16) Includes instructions and illustrations.
Date: June 1, 1897
Creator: Gaskill, Clinton R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bathing-Machine.

Description: Patent for a standing bathing machine that will wash and scrub the person standing inside it. Illustrations are provided but these are guidelines that should not be restricting but something for the builder to build upon.
Date: July 25, 1916
Creator: Howlett, Peyton Leon
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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