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Car Pooling

Description: Patent for rail-car coupling. Illustration included.
Date: December 8, 1903
Creator: Carter, L. C.
Partner: UNT Libraries Government Documents Department

Churn-Motor.

Description: Patent for improving crank-lever churn motors for a more simple construction that results in a more lightweight but strong machine.
Date: December 11, 1900
Creator: Crawford, William H.
Partner: UNT Libraries Government Documents Department

Combined Cotton Chopper and Cultivator.

Description: Patent for improved construction and variability of cotton chopping and cultivating devices. Includes instructions and illustrations.
Date: December 15, 1891
Creator: Rains, Columbus R. & Lanier, Madison
Partner: UNT Libraries Government Documents Department

Improvement in Harrows.

Description: Patent for a new and improved harrow for more flexible use and easier cleaning.
Date: December 15, 1914
Creator: Buckley, James William
Partner: UNT Libraries Government Documents Department

Jack.

Description: Patent for a vehicle jack that has a support leg built into it.
Date: December 6, 1910
Creator: Chatwell, Edward I.
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.
Partner: UNT Libraries Government Documents Department

Post Hole Auger.

Description: Patent for a new and improved post-hole auger. This design consists "[i]n a post-hole auger, the combination, with the tool-guiding uprights and their revolving gearing, of the tool-carrying pinion, with the tool-securing contrivance fastened to its under side between said guiding-uprights, said pinion being adapted to revolve with said guiding-uprights, and the platform with its lowering screw or screws geared with the tool-carrying pinion" (lines 74-82).
Date: December 23, 1884
Creator: Robinson, Isiah
Partner: UNT Libraries Government Documents Department

Process of and Apparatus for Making Essences

Description: Patent for "invented new and useful Improvements in the Process of and Apparatus for Making Essences" (lines 5-7) including instructions and illustrations.
Date: December 13, 1892
Creator: Huvelle, Hector
Partner: UNT Libraries Government Documents Department

Method of Manufacturing a Medicament

Description: Patent for a method of manufacturing a medicament. This medicament consists of mixing turpentine and the oil derived from the boiling of cattle shanks. No illustrations.
Date: December 15, 1908
Creator: Davis, Henry W.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for "a plow of simple and cheap construction and the arrangement of whose parts will permit of a ready adjustment of the handles, both as to height and point of pressure, and also a ready adjustment of the plow-standard, whereby the plow as a whole is adapted for large and small horses" (lines 10-17), with illustrations.
Date: December 6, 1892
Creator: Richmond, Stirling P.
Partner: UNT Libraries Government Documents Department

Stamp Rack

Description: Patent for a stamp rack. This invention is designed to support ordinary rubber stamps. Illustration included.
Date: December 3, 1907
Creator: Owens, James Powell
Partner: UNT Libraries Government Documents Department

Tire.

Description: Patent for an improved tire designed with "necessary resiliency without requiring inflation" (lines 14-15). The internal core is designed in such a way that if will not collapse when punctured.
Date: December 17, 1918
Creator: Huffman, Orla L.
Partner: UNT Libraries Government Documents Department

Fire-Escape.

Description: Patent for a fire escape consisting of a basket that goes up and down the building to evacuate people from the building.
Date: December 27, 1910
Creator: Stuart, William C.
Partner: UNT Libraries Government Documents Department

Switch Operating Device

Description: Patent for a switch operating device. Illustrations included.
Date: December 12, 1905
Creator: Hubbard, Willson E.
Partner: UNT Libraries Government Documents Department

Power-Transmitting Device

Description: Patent for improvements in power-transmitting devices: convert rotary movement into reciprocatory movement (lines 14 - 15); the speed of movement of the reciprocating member in one direction is greater than in the opposite directions (lines 20-24); and increased pull (line 30).
Date: December 21, 1920
Creator: Huffman, Orla L.
Partner: UNT Libraries Government Documents Department

Bale Band Buckle

Description: Patent for bale band buckle.
Date: December 19, 1916
Creator: Ragsdale, William C.
Partner: UNT Libraries Government Documents Department
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