UNT Libraries Government Documents Department - 18 Matching Results

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Churn-Truck.

Description: Patent for a churn truck. It allows for "receiving churns in order," can be "moved to various places" as needed, and "the truck being provided with means for facilitating pushing or pulling thereof" (lines 10-15). Illustration included.
Date: November 11, 1919
Creator: Buie, Sula
Item Type: Refine your search to only Patent

Cycle-Car

Description: Patent for a cycle car that can be steered and propelled by hands only and can be used with ordinary bicycles.
Date: November 29, 1921
Creator: {Payne, Luther M.}; {Miller, Lee A.} & {Douglas, John J.}
Item Type: Refine your search to only Patent

Railroad-Frog.

Description: Patent for a "reversible or invertible" (line 13) railroad frog, which exhibits improved longevity and durability as compared to other railroad frogs. This patent contains illustrations.
Date: November 27, 1917
Creator: Reed, General B. & Morgan, James H.
Item Type: Refine your search to only Patent

Crank

Description: Patent for a crank to provide a starter for an internal combustion engine. If the engine backfires, this crank will ensure that the operator will not be injured.
Date: November 25, 1919
Creator: Bates, Samuel F.
Item Type: Refine your search to only Patent

Blackboard-Eraser

Description: Patent for "blackboard-erasers in which the erasing material is detachable from the wood block or handle and permits...being used continuously."
Date: November 18, 1902
Creator: Williams, Lavinia B.
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Combined Cultivator, Harrow, and Planter

Description: Patent for "agricultural implements in which a single frame is utilized to support various kinds of mechanisms, and in the present invention there is included a frame of simple and improved construction adapted for carrying and to be used in connection with earth-engaging, implements, such as harrow-teeth and cultivator blades, as well as rollers, for the purpose of crushing clods and leveling the surface of the land." (lines 8-18). Includes description and illustrations.
Date: November 23, 1905
Creator: Johnson, Alfred Butler
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists "[i]n a car-coupling, the combination of a recessed draw-head having abutments . . . and a transverse ridge, of a link adapted to rock on said ridge, a pivoted coupling-hook carrying a diagonally-projecting pin near its forward end, and a spiral spring arranged diagonally above the coupling-hook and surrounding said pin" (lines 93-100).
Date: November 17, 1885
Creator: Nutting, Adrain
Item Type: Refine your search to only Patent

Valve.

Description: Patent for a new and improved valve. This design is "to provide a . . . valve . . . to cut off the supply of water upon the outside of the induction-port and to drain all water from the valve-body and the connecting-pipes above the same, thereby preventing freezing of the same" (lines 10-15). It consists in "[t]he valve casing or body having oppositely-located ports and provided with a perforated interiorly-threaded lug or projection, in combination with the flanged bushing seated in said valve… more
Date: November 11, 1890
Creator: Morrison, James John
Item Type: Refine your search to only Patent

Fence.

Description: Patent for a suspended wood panel fence with "advantages in point of simplicity, inexpensiveness, ease of construction, adaptability, effectiveness, and general efficiency" (lines 11-13). It improves on patents held by J. S. Ferguson, W. A. Tillman, W. T. Manry, and others. The fence panels are suspended between the posts by wires. The wires extend to the bottom of the fence panel's braces at either end of the panel.
Date: November 24, 1896
Creator: Tucker, Thomas Neal
Item Type: Refine your search to only Patent

Car-Coupling

Description: Patent for improvements to car-coupling using a vertically-moving pin for locking the cars together.
Date: November 14, 1882
Creator: Blackley, George I.; Nicholson, John I. & Holloman, Harvey A.
Item Type: Refine your search to only Patent
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