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Railway-Switch

Description: Patent for a triple rail railway switch with improved opening and closing mechanisms.
Date: June 4, 1912
Creator: Phinney, Grover Cleveland
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railway-Tie.

Description: Patent for improvements in tailway-tie by “the provision of a clamping plate terminating at one end in a pair of spaced brackets that extend over the base flange of the rail, the said clamping plate being held in engagement with the base flange of the rail by a pair of spaced lugs formed with the top plate of the tie and which bear against the rear end of the clamping plate. Further, this would give greater strength and stability to the proper by seating the rail flange directly upon the top p… more
Date: January 4, 1910
Creator: Brister, William T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Filter and Water Purifier.

Description: Patent for a new and improved water filter. This design consists in "[t]he combination of a water-pump having upwardly-opening valves, an air-pump having downwardly-opening valves, and two perforated cylinders surrounding the pump-tubes and provided with a packing of filtering material, the water-pump tube opening into the inner cylinder, and the pump-tube passing entirely through both heads of the same" (lines 61-68).
Date: November 26, 1889
Creator: Stiles, Frederick
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Horse-Detacher.

Description: Patent for a horse-detacher "which can be readily applied to any buggy, and one which will be adapted for quick and easy manipulation to effect detachment of the shafts from the buggy." (Lines 13-17) Includes instructions and illustrations.
Date: March 2, 1897
Creator: Turner, John F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Refrigerator.

Description: Patent for a new and improved refrigerator. This design is "for use without ice, the cooling effect being secured by the evaporation of water. Consequently the apparatus will be most effective when exposed to a current of air. The apparatus is formed with a suitable framing, having its sides closed in with wire-gauze to permit the free circulation of air, and at the same time exclude insects and the like. At one side a door affords access to the interior of the refrigerator, and legs serve to h… more
Date: August 26, 1890
Creator: Laman, Nancy A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Piano-Tuning Hammer.

Description: Patent for "a combination tool adapted for turning, driving, extracting, and otherwise manipulating tuning-pegs and other parts of a piano-action, whereby one tool is capable of performing the functions of a series of ordinarily independent instruments." (Lines 10-15) Includes instructions and illustrations.
Date: October 30, 1894
Creator: Fuchs, Benjamin F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for a rail joint, which will be brought closer together when more weight is put on it.
Date: March 31, 1908
Creator: Bailey, John P. H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a new and improved cultivator. This design consists, "with the beam consisting, essentially, of the forwardly-converging branches at their forward ends and having the downwardly and forwardly curved branches at their rear ends and rack-teeth" (lines 100-104). It further consists "of the feet comprising parallel branches pivotally connected to the ends of the downwardly and forwardly curved branches of the beam branches, the gravitating pawls pivoted between the upper ends of the feet… more
Date: April 12, 1892
Creator: Ponton, William E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton Gin.

Description: Patent for a new and improved cotton gin. This design "is to provide certain means whereby the breast and guard can be readily and quickly moved and held out of their normal position for the purpose of clearing or freeing the cotton-roll from the saws, and preventing injury to the operator by said saws" (lines 7-13).
Date: June 26, 1883
Creator: Rogan, David Smith
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Car-Trucks.

Description: Patent for the improvement of car-trucks, consisting in the arrangement of each wheel of a car-truck upon the outer end of a separate short axle, the bearings of each axle being both located on the inner side of the wheel and the bearing at the inner end of the axle provided with a sliding-box and springs. It includes a description and illustration.
Date: July 9, 1872
Creator: Onley, Joseph
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Corn and Cotton Planter.

Description: Patent for a new and improved planter. This design consists "[i]n a corn and cotton planter, a hinged hopper provided with a removable partition and an agitator connected at one end to a longitudinal brace on said hopper, in combination with a platform rabbeted, as shown, and formed with slots, disks working in the slots, one of which is provided with pins to operate the agitator and the other disk having pockets" (lines 4-12).
Date: July 13, 1886
Creator: McNorton, John T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for an improved, durable, and efficient car couple that can be operated from one side of the car for the safety of the operator. The draw-head is newly designed.
Date: April 18, 1893
Creator: Bishop, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a car coupling that is simple and can be inexpensively manufactured. The invention's object is "to provide a link controlling device to be used in coupling cars together where the cars have draw-heads of the same or different heights which will render it unnecessary for a person to go between the cars during the operation" (lines 11-16).
Date: January 30, 1894
Creator: Smart, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a car coupling that automatically couples cars so people do not need to go between cars. This invention is meant to "provide an improved car coupler of the above character, which shall be simple and economical in construction and efficient in operation" (lines 21-24).
Date: March 6, 1894
Creator: Lawhon, David West
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Coupling

Description: Patent for an innovation in the combination and arrangement of parts for car-couplers including illustrations.
Date: August 7, 1900
Creator: Hawkins, David
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Churn-Cover.

Description: Patent for improving of the churn's mechanical process by means of the construction of churn covers which prevent the liquid from splashing out the churn.
Date: October 6, 1903
Creator: Poole, Robert J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for a churn that has a frame supporting the churn and swinging motion mixes the cream. This invention successfully separates oily globules from the cream, thus making churning more effective and easy.
Date: October 10, 1893
Creator: Bailey, James Westey & McNorton, John Tomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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