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Valve.

Description: Patent for "new and useful Improvements in Valves" (lines 5-6) used in pneumatic inner tubes to stop leakage, including illustrations.
Date: December 14, 1920
Creator: Cheek, Alex L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Machine for Sharpening Gin Saws

Description: Patent for a new and useful improvements in machines for sharpening gin-saws. This invention is to "provide an improved machine of the character described wherein the saws may be sharpened without removing them" (line 10-12).
Date: December 14, 1897
Creator: Bradley, James M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wire Stretcher.

Description: Patent for a new and improved wire stretcher. This design consists in "[t]he combination, with a block carrying bails or loops, and longitudinally grooved, of racks mounted within said grooves, a crank-shaft carrying a pinion, said shaft being mounted in standards secured to the block, pawls arranged to engage with ratchet-teeth formed in the racks, and clamping-jaws fixed to opposite ends of the racks" (lines 87-94).
Date: December 14, 1886
Creator: Graham, Andrew Bascome
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wheel Hub.

Description: Patent for a new and improved wheel hub. This design consists "[i]n a sectional hub, each spoke-socket having a separate side opening closed by a plate [that] fit[s] into an annular groove . . . of the cylinder . . . and [is] held by bolts passing between the tenons of spokes, to allow each spoke to be separately reached and tightened by a wedge under the end of its tenon" (lines 59-65). This "obviate[s] the necessity of removing the wheel-tire for replacing a broken spoke with a new one" (line… more
Date: December 14, 1880
Creator: Oualline, Edward Napoleon
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hydrant.

Description: Patent for hydrant with plurality of hose attachments. Attachment of hose opens head for egress of water, detachment closes head for egress of water.
Date: December 14, 1915
Creator: Duey, Otus E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Toy

Description: Patent for a toy. The toy is in the shape of a windmill. Illustrations included.
Date: December 14, 1909
Creator: Exline, Bena Bird; Exline, Marcus P. & Exline, Albert S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spring Frame for Freight Cars.

Description: Patent for new and improved springs for transportation. This design provides "vehicles for the transportation of merchandise . . . with an interior spring-padding, and in some cases with intermediate elastic floors or partitions, by which injury to the load, by jolting while in transit, shall be prevented, and which shall further conduce to the preservation of fruits and other merchandise of a like perishable nature" (lines 22-30).
Date: December 14, 1880
Creator: Shirley, Joseph J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sounding Toy

Description: Patent for a sounding toy. The toy is in the form of windmill whereby an object generates noise as the wheel spins. Illustration included.
Date: December 14, 1909
Creator: Exline, Marcus P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Toy Grasshopper

Description: Patent for a toy grasshopper that is able to jump on surfaces once it is set down to simulate the propelled jumping of a grasshopper. Because of its design, primarily of rubber bands and levers, the movement is unique. It is also able to be formed into other animals or insects, as the body is made of wood.
Date: December 14, 1920
Creator: Ford, George E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Universal Lever

Description: Patent for a new universal lever “for the purpose of the transmission of power from any suitable source to a rod or bar, for reciprocating the rod or bar in a perfectly straight line at all times” (lines 15-18) including instructions and illustrations.
Date: December 14, 1915
Creator: Blackaller, Miguel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Surgical Splint

Description: Patent for a surgical splint, which is semi-rigid so that the instrument is rigid enough to maintain its shape and tension, but with a construction that includes softer materials like rubber so that it can be adjusted without causing pain or discomfort. Patent includes illustrations.
Date: December 14, 1920
Creator: Crawford, Lyter H. & Prante, John H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a harrow that is easily adjustable to different situations.
Date: December 14, 1909
Creator: Baumgarten, Johan Christian
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Necktie-Presser

Description: Patent for "a device of simple construction which will hold a number of scarfs or neckties flat and will press them so that they will always be in proper condition for wear" (lines 14-17), including illustrations.
Date: December 14, 1915
Creator: Brown, Bence O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Open Link.

Description: Patent for a new and improved carabiner ("open link"). This design adds a lip to the hinge to enable easier intentional opening and to discourage unintentional opening from striking against a foreign body.
Date: December 14, 1880
Creator: Sanders, John Daniel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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