UNT Libraries Government Documents Department - 130 Matching Results

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Adding Machine

Description: Patent for a machine that adds numbers together using "key actuated accumulating wheels" to reach the desired sum, including illustrations.
Date: September 22, 1913
Creator: Moody, Jason B.

De-Aerator

Description: Patent for improvements in de-aerators such as "forcing the water into the tank and spraying the same against the cylinder to cause the air and gases to separate from the water, and means for causing a vacuum in the upper end of the tank from which a suction pipe extends to allow ready escape of the separated air and gases" (lines 27-33) including illustrations and instructions.
Date: September 9, 1913
Creator: Strite, Frank S.

Aeroplane.

Description: Patent for an aeroplane with a propeller, which is "pivotally mounted and adjustable into different positions relative to the planes in order to produce either a rising movement or thereof or a driving movement in a horizontal or other plane" (lines 26-30).
Date: September 19, 1911
Creator: Andrae, Ernest H.; Andrae, E. H.

Aeroplane

Description: Patent for an aeroplane. The invention is designed to vary the curvature of the plane from front to rear and by this means the plane may be so adjusted as to reduce the "head resistance" to a minimum. The invention is also trying to find the suitable means for manipulating the adjustable sections whereby the movable sections. This invention aims to provide a machine that is strong, durable, efficient, and comparatively simple to construct.
Date: September 7, 1915
Creator: McCarroll, Frank

Animal-Trap.

Description: Patent for an animal trap "having a vestibule which will be operated by the weight go the animal entering the same to close the entrance-door and open an exit-door into a receiving compartment or cage" (line 13-18) including instructions and illustrations.
Date: September 12, 1905
Creator: Kirk, Robert L.

Anti-Rail-Creeper Tie-Plate

Description: Patent for an improvement in Anti-Rail-Creeper Tie-Plates. This device was designed to prevent rails from wearing into the ties, "creeping longitudinally or moving laterally; also to prevent a rail from canting outwardly."
Date: September 29, 1914
Creator: McCombs, Oliver A.

Band for Paper, Currency, &c.

Description: Patent for a new and improved money clip. This design consists in "[a] band for packages provided with tongues projecting toward each other and an elastic, whereby when the band is in use the tongues will project in opposite directions to receive the elastic" (lines 57-61).
Date: September 6, 1887
Creator: Matthews, Oscar Semmes

Boll Breaker and Cleaner.

Description: Patent for a boll breaker and cleaner with a casing with a pair of revolving cylinders with boll-breaking arms adapted to work with additional boll-breaking arms projected from rocking shafts in the lower portion of the casing. Includes instructions and illustrations.
Date: September 15, 1914
Creator: Hale, John W. & Galey, John I.

Braiding Attachment for Sewing-Machines.

Description: Patent for an "attachment to the pressure-foot of sewing machines to carry a tinsel or braid in proper position relative to the needle" (lines 15-17) to ensure the tinsel or braid is fully attached to the desired outline on the cloth. Patent includes instructions and illustrations.
Date: September 7, 1897
Creator: Tynes, Minor Eugene.

Brush.

Description: Patent for brush used to add adjustable sized stripes onto vehicles and to add lettering onto signs. The brush contains its own paint reservoir.
Date: September 10, 1911
Creator: Penn, George Rollins; Penn, G. R.

Burglar Proof Safe.

Description: Patent for a new and improved safe. This design "relates to burglar-proof safes, the object being to provide a safe with non-explosive seams; and the invention consists in the construction and arrangement of parts" (lines 14-17).
Date: September 6, 1881
Creator: Gerard, Alonzo

Calendar.

Description: Patent for "a perpetual calendar embodying such a construction that the movement of a finger device will turn wheels, so as to successively display the names of the days of the week, the numbers of the days of the months, and the names of the months, the mechanism being such that the name of a month will be displayed until the numbers of all its days have been displayed, when the name of the succeeding month will be displayed, and so on." (Lines 13-22) Includes instructions and illustrations.
Date: September 22, 1896
Creator: Dickason, Frank B.

Canopy

Description: Patent for an invention that relates to certain improvements in carriage-covers; and it consists in the peculiar construction of the frame and cover and the manner of operating the same; and the object of the invention is to produce a cover for the protection of carriages while standing idle (Winants, 1902).
Date: September 28, 1899
Creator: Winants, Frank C.
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