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Railroad-Rail

Description: Patent for a new railroad rail design. Illustrations included.
Date: June 25, 1907
Creator: King, Alphonse
Partner: UNT Libraries Government Documents Department

Clothes Pin or Clamp

Description: Patent for a more durable metal clothes pin.
Date: November 25, 1919
Creator: Townley, Percy
Partner: UNT Libraries Government Documents Department

Hoof-Cleaning Tool.

Description: Patent for an improved farriers tool that cleans animals' hoofs that is a specially designed hook. It works quickly, thoroughly, and easily.
Date: July 25, 1893
Creator: Jenner, Robert C.
Partner: UNT Libraries Government Documents Department

Vehicle Body Suspension

Description: Patent for the invention of a new and improved vehicle body suspension.
Date: January 25, 1921
Creator: Harper, William D.
Partner: UNT Libraries Government Documents Department

Truck.

Description: Patent for a new and useful truck, including instructions and illustrations.
Date: April 25, 1899
Creator: Hooper, Johnson M., Sr. & Daniels, James R.
Partner: UNT Libraries Government Documents Department

Lantern.

Description: Patent for certain new and useful improvements in lanterns, including instructions and illustrations.
Date: October 25, 1898
Creator: Cadwallader, Aldes H. & Carolan, Eugene P.
Partner: UNT Libraries Government Documents Department

Plaque and Picture Hanger.

Description: Patent for a new and improved holder for plaques and pictures. This design "is to provide a simple and cheap device for conveniently hanging painted or ornamental plaques, plates, tiles, and similar decorative objects" (lines 15-18).
Date: July 25, 1882
Creator: Marucheau, Elizabeth L.
Partner: UNT Libraries Government Documents Department

Spark-Arrester

Description: Patent for a spark arrester designed to extinguish the glowing cinders of smoke stacks. Illustrations included.
Date: October 25, 1910
Creator: Goodrich, Luman L., Jr.
Partner: UNT Libraries Government Documents Department

Hammock-Support.

Description: Patent for hammock support which is securely fastened and can be readily removed.
Date: November 25, 1902
Creator: Youngblood, David Franklin
Partner: UNT Libraries Government Documents Department

Insulator.

Description: Patent for an insulator for water pipes that conducts away electric current to be utilized elsewhere.
Date: December 25, 1917
Creator: Stone, Oscar Otto
Partner: UNT Libraries Government Documents Department

Interlocking-Bar Grating for Jails.

Description: Patent for gratings used in jails. "In these structures as ordinarily made upright and horizontal bars are provided which are located at right angles to each other, these bars being necessarily secured together at their points of intersection to prevent their being spread apart" (lines 11-16).
Date: November 25, 1902
Creator: Youngblood, David Franklin
Partner: UNT Libraries Government Documents Department

Roof-Jack

Description: Patent for a roof jack that will hold up scaffolding.
Date: February 25, 1913
Creator: Darnall, Benjamin P.
Partner: UNT Libraries Government Documents Department

Improvement in Saddles.

Description: Patent for re-enforcing and strengthening the front of a saddle.
Date: November 25, 1873
Creator: McGrath, Thomas H.
Partner: UNT Libraries Government Documents Department

Tool for Truing and Dressing Commutators.

Description: Patent for a tool "for truing and dressing the commutators of dynamo motors... especially designed for truing and dressing the commutators of motors employed for propelling cars" (lines 9-14).
Date: June 25, 1907
Creator: Frick, Claus Henry
Partner: UNT Libraries Government Documents Department

Dumping-Cart

Description: Patent for a dumping cart with a body that locks to the frame, but can be released quickly to dump materials via two toggle arms connected to a crank handle. Including illustrations and instructions.
Date: February 25, 1903
Creator: Davis, Frank C.
Partner: UNT Libraries Government Documents Department

Lining for Cells, Vaults, or the Like

Description: Patent for Lining for Cells, Vaults, or the Like. The Linings whether employed in Jail-Cells or other Similar Buildings , and the object thereof is to provide a structure made up of parts which may be placed within a room or enclosure and securely built therein without necessity of using patch-bolts or screws.
Date: November 25, 1902
Creator: Youngblood, David F.
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for "automatic pin-and-link car-couplings in which a sliding spring-actuated block is employed for supporting the coupling-pin in an elevated position preparatory to coupling." (Lines 8-12) Includes instructions and illustrations.
Date: May 25, 1897
Creator: Lee, Charles
Partner: UNT Libraries Government Documents Department

Switch Operating Mechanism for Electric Railways.

Description: Patent for a switch-operating mechanism for electric railways that uses a movable display band to control movement through an electrically operated switch. The arrival of the railway car or street car at a point adjacent to the switch automatically throws the switch to automatically shunt the car from one line to another without a motorman or switchman's intervention.
Date: May 25, 1915
Creator: Craig, Richard M.
Partner: UNT Libraries Government Documents Department

Gas Compressing Pump for Ice Machines.

Description: Patent for a new and improved pump for refrigerators. This design consists in "[t]he combination, with the cylinder, having inlet at or near its lower end, a downward-closing valve at its upper end, an open-ended piston having internal ribs or projections, annular valve-seat around its upper open end, and a centrally-apertured bottom plate, of the valve having vertical movement within the piston and closing upwardly against the valve-seat, said valve being formed of the two sections . . . havin… more
Date: December 25, 1888
Creator: Farnsworth, Thomas
Partner: UNT Libraries Government Documents Department

Machine for Shelling Nuts.

Description: Patent for a machine for shelling pecans that keeps the nut meat intact.
Date: April 25, 1911
Creator: Roach, Walter Albert Joseph
Partner: UNT Libraries Government Documents Department

Door Operating Means

Description: Patent for a mechanism to operate jail doors. The mechanism is "operated with a single movement of the hand to open and close a plurality of doors simultaneously" (14-19). Illustrations included.
Date: June 25, 1912
Creator: Youngblood, David Franklin
Partner: UNT Libraries Government Documents Department

Attachment for Coffee-Roasters.

Description: Patent for an attachment to a coffee-roaster that assists in separating coffee beans from foreign matter.
Date: December 25, 1917
Creator: Liberto, Samuel
Partner: UNT Libraries Government Documents Department

Paper File and Binder.

Description: Patent for a paper file and binder, which is expandable for varying amounts of pages and holds the papers firmly in the binder, but also allows easy removal.
Date: January 25, 1910
Creator: Springall, Walter A.
Partner: UNT Libraries Government Documents Department

Portable Convict-Cage.

Description: Patent for a portable convict cage for housing prisoners while out in work gangs, which is on wheels, is difficult to attack or leave, and provides numerous cots inside.
Date: May 25, 1909
Creator: Youngblood, David Franklin
Partner: UNT Libraries Government Documents Department
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