UNT Libraries Government Documents Department - 76 Matching Results

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Aeroplane.

Description: Patent for aeroplane construction to include improvements to air motor protection to minimize resistance and the use of air cups to direct the full force of air to the motor shaft, including illustrations.
Date: November 15, 1921
Creator: Smith, Joseph A.
Item Type: Refine your search to only Patent

Bagging Strecher.

Description: Patent for a bagging stretcher that provides a device to be "associated with the baling press for drawing taut the bagging which is used to cover a bale".
Date: July 7, 1914
Creator: Davis, William R.
Item Type: Refine your search to only Patent

Building Construction

Description: Patent for metal beams used in building construction that have perforated plates to allow the passage of concrete through the plate when the metal piece is embedded in concrete thus strengthening the attachment of the metal and the concrete.
Date: May 14, 1907
Creator: Keyser, William H.
Item Type: Refine your search to only Patent

Churn Motor.

Description: Patent for a new and improved churn motor. This design "consists in [a] novel construction and arrangement of parts . . . The machine . . . is so constructed that it gives to the dasher a perpendicular long or short stroke, and that it may be sunk deep or shallow in the milk; and the machine may be run at the greatest speed with but little friction, and without the danger of its parts becoming loosened, and by means of its apron and attachment . . . it holds the churn in place" (lines 16-26).
Date: February 26, 1884
Creator: Nevel, William A. & Fisher, George W.
Item Type: Refine your search to only Patent

Combined Andirons and Grate

Description: Patent for a combined andiron and grate that can be used with or without the grate attachment. The grate is adjustable to maintain variable fire depths and has "a swinging bracket for heating and cooking."
Date: February 2, 1915
Creator: Wilderspin, Alfred K.
Item Type: Refine your search to only Patent

Combined Clod Crusher and Sod and Stalk Cutter.

Description: Patent for a new and improved combined crusher of clods and cutter of sod and stalks. This design consists in "[t]he combination, with the slotted beam, of the stalk-gathering device consisting of the bent wires or rods forming eyes, and diverging at their lower ends, and held in place by the plate or washers below the beam, and wedge above the beam . . . [and] of the frame, the slotted cross-bar, and the rollers having cutting-blades" (lines 74-83).
Date: February 27, 1883
Creator: Miller, John
Item Type: Refine your search to only Patent

Combined Fire Screen and Fender.

Description: Patent for a combined fire screen and fender. This design "works in the mantle-piece by means of weights, and is secured in position by by means of a spring-latch that catches in notches in the jamb. This screen thus arranged can be made to answer for three purposes: By letting it down nearly to the hearth it acts as a blower; by letting it entirely down accidents from fire are prevented, and when let down in the summer time it makes a handsome summer screen" (lines 21-30).
Date: July 19, 1881
Creator: Matthews, James Charles
Item Type: Refine your search to only Patent

Composition for Concrete Tombstones.

Description: Patent for "a new and useful composition of matter for concrete tombstones and a process for manufacturing the same whereby a perfectly white substantial rock will be produced that will be very durable, will not be liable to peeling, cracking, or turning dark, but will bleach out in the weather and become very solid, so as to form a permanent and substantial tombstone." (Lines 10-19) Includes instructions and illustrations.
Date: September 8, 1896
Creator: Belcher, Jeff D. & Hendley, Marion J.
Item Type: Refine your search to only Patent

Corn-Planter.

Description: Patent relating to "a novel corn-planter, and has for its object the production of a simple, durable, and efficient planting attachment which may be applied to an ordinary plow and which when so applied will automatically effect the distribution of corn or other grain at desired intervals" (lines 12-18).
Date: December 21, 1897
Creator: Ellis, William Wesley
Item Type: Refine your search to only Patent

Corn Planter and Dropper.

Description: Patent for a new and improved seed planter or dropper. This design utilizes a hopper, a shaft provided with cups, a bevel having a countersunk opening provided with a recess, a gate hinged in said recess and held in contact with the cups on the shaft by a spring, and a concave partition fitting the periphery of the shaft, all constructed and arranged in a novel way (lines 68-75). Additionally, this design utilizes a wheel, the motion of which dispenses the seed.
Date: June 28, 1881
Creator: Dawson, John Henry
Item Type: Refine your search to only Patent

Cotton Chopper.

Description: Patent for a new and improved cotton chopper. This design consists in "[t]he combination, with the rotary chopping-shaft, provided with the sliding gear-collar, the inner face of which is beveled round to form a shoulder, of a cross-piece, having a downwardly-extending perpendicular stop-piece" (lines 88-93).
Date: August 8, 1882
Creator: Rains, William O.
Item Type: Refine your search to only Patent

Cotton Chopper, Scraper, and Cultivator

Description: Patent for improvements so that the "choppers may be raised, in order to leave standing such of the growth of the cotton as is necessary, or while turning corners; third, in means hereinafter to be described, by which the depth at which the scrapers and choppers run into the ground maybe adjusted" (lines 16-22).
Date: May 6, 1890
Creator: Ellis, David P,
Item Type: Refine your search to only Patent

Cultivator

Description: Patent for a cultivator. This invention is an attachment used to connecting with other machines to cultivate the ground. Illustration included.
Date: March 19, 1907
Creator: Wheeler, Claud H.
Item Type: Refine your search to only Patent

Evaporating-Pan.

Description: Patent for a evaporating pan for use in making syrup from green juices that helps strain impurities out of the juice and boil it down by having a variety of compartments that the juice flows through throughout the pan.
Date: May 14, 1907
Creator: Chamblee, Wilson G.
Item Type: Refine your search to only Patent
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