UNT Libraries Government Documents Department - 28 Matching Results

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Frame House.

Description: Patent for a new and improved frame house. This design consists of "[t]he combination, in a roof, of T-shaped caps or battens having in their depending tongues the transverse dovetail grooves, the roof-boards arranged above the grooves and below the horizontal and lateral arms of the said battens, and the purlins adapted to enter the grooves and grooved longitudinally to engage the said tongues" (lines 23-31).
Date: January 17, 1882
Creator: Boyd, John
Item Type: Refine your search to only Patent

Changeable Gearing.

Description: Patent for changeable gearing by using an axle, bevel-gears, stub-shafts and a crank-axle to construct the changeable gear, so that the “sprocket is locked to rotate with the crank-axle in one direction, while it may rotate freely of the axle in opposite direction, and, furthermore, that the sprocket may be locked to rotate with the axle or may be caused to rotate at a higher-speed than the axle.” (Lines 8-14.) Illustration is included.
Date: January 8, 1901
Creator: Brady, Alford
Item Type: Refine your search to only Patent

Bicycle-Wheel.

Description: Patent for an improved rear bicycle-wheel. It has one hub, two rims, two sets of spokes and tires. This invention is meant to be safer and has the qualities of a tricycle. It is meant for a woman's bicycle.
Date: January 14, 1896
Creator: Broers, Henry
Item Type: Refine your search to only Patent

Flue for Cotton-Condensers

Description: Patent for a flue to be used in the Rembert system of bailing cotton. The flue is comprised of a series of valves to help regulate air flow in the condenser so as to aid in the uniform deposit of fibers maintaining a uniform shape throughout.
Date: January 24, 1893
Creator: Crooks, William
Item Type: Refine your search to only Patent

Railroad Switch.

Description: Patent for a new and improved railroad switch. This design "consists in securing the short switch-rail to a long guard-rail, instead of pivoting it to the end of the sliding-rail or supporting-plate, the said guard-rail having the end remote from the short switch-rail spiked securely to the track, and the end carrying the switch-rail provided with lever or other moving devices whereby the switch-rails are thrown" (lines 21-29).
Date: January 15, 1884
Creator: Crowley, John H.
Item Type: Refine your search to only Patent

Sash Holder.

Description: Patent for a new and improved sash holder. This design "consists in supplying the sash with two spring-actuated cams—one upon each side—which cams in their normal condition press against the frame and hold the sash, but are simultaneously withdrawn and held out of contact with the frame by the partial rotation of a cylindrical operating-handle, with which the cams are connected by suitable rods, said handle also furnishing the means by which the sash is raised and lowered" (lines 41-50).
Date: January 19, 1886
Creator: Cutter, Martin A.
Item Type: Refine your search to only Patent

Cotton Elevator and Distributer.

Description: Patent for cotton elevators and distributors "whereby the cotton and air shall be separated in a simple and efficient manner and the air discharged from the suction-fan with the least possible degree of friction and back pressure." (Lines 11-15) Includes instructions and illustrations.
Date: January 12, 1897
Creator: Griffin, Thomas J.
Item Type: Refine your search to only Patent

Comb Cleaner.

Description: Patent for a new and useful comb-cleaner. "This invention is an improved construction of comb-cleaner, the object being to provide an exceedingly cheap, simple, and efficient device by means of which a comb can be quickly and effectively cleaned" (line 10).
Date: January 21, 1902
Creator: Hess, Hugo
Item Type: Refine your search to only Patent

Combined Mosquito Bar Frame and Canopy.

Description: Patent for a new and improved mosquito netting. This design "provide[s] a simple and substantial construction of frame for supporting the mosquito-bar that will admit of ready application to and removal from the bedstead, and also to provide a simple and effective arrangement of cords to the mosquito-bar, whereby it may be easily extended over the bed or folded out of the way by the occupant of the bed" (lines 12-20).
Date: January 24, 1882
Creator: Howe, Charles P.
Item Type: Refine your search to only Patent

Regenerator for Compound Engines.

Description: Patent for a new and improved regenerator for compound engines. This design "consist[s] of a casing surrounding a steam-cylinder and connected with the uptake-flue, dampers being provided for closing the uptake and the entrance therefrom to the said casing, whereby the products of combustion may be either directed through the uptake or through the casing around said cylinder" (lines 46-53).
Date: January 13, 1885
Creator: Hulme, Thomas
Item Type: Refine your search to only Patent

Baling-Machine.

Description: Patent for a "cotton bale provided with a fire-proof covering in the form of a box or casing of sheet metal, and to have the same so applied to the bale in the process of compressing the cotton in forming the bale, that the said covering will of itself form the entire means for holding the bale intact and in its tightly compressed condition, while serving its additional function as a shipping case which will protect the bale of cotton from fire, and from all possible damage incidental to transp… more
Date: January 29, 1895
Creator: Hutches, Benjamin F., Jr.
Item Type: Refine your search to only Patent

Hydraulic Excavating Machine.

Description: Patent for a new and improved hydraulic excavator. This design "consists in combining a submerged propeller-wheel with a water-jet tube having a flexible connection with the supply-pipe, so as to permit the water-jet tube to rise and fall . . . and also move laterally, whereby the tube will, when it meets an obstruction, yield sufficiently to prevent breaking, jarring, or injuring any of the parts, the water-jet tube and propeller bearing such relative positions to each other that the . . . obs… more
Date: January 15, 1884
Creator: Mansfield, Samuel M.
Item Type: Refine your search to only Patent

Improvement in Pile-Drivers.

Description: Patent for an improved pile-driver device which automates the release of the pile-driver hammer as well as including a perpendicular device which advances the device longitudinally as the work progresses.
Date: January 22, 1875
Creator: McDermott, Martin
Item Type: Refine your search to only Patent

Sheet Metal Fireproof Window

Description: Patent for a sheet metal, fireproof window. The design is a window where the frame and the sash is constructed out of sheet-metal in order for it to be fireproof. The design also allows the sashes to be opened and held in that position but will close automatically when high temperature air comes into contact with them.
Date: January 23, 1906
Creator: Miller, W. H.
Item Type: Refine your search to only Patent
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