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Safety Step for Freight Cars

Description: Patent for a safety step for freight rail cars. Illustration included.
Date: January 10, 1911
Creator: Neale, Ancel C.
Partner: UNT Libraries Government Documents Department

Car-Coupling

Description: Patent for a car coupling that improves their construction by "providing a link which may be readily directed to the draw-head of a car to be coupled without necessitating going between cars" (lines 12-14).
Date: January 10, 1893
Creator: McDade, James
Partner: UNT Libraries Government Documents Department

Vehicle Felly and Tire Holder

Description: Patent for a vehicle felly and tire holder for joining the ends of a felly together and joining the tire to the felly. Illustrations included.
Date: January 10, 1911
Creator: Weehunt, Robert S.
Partner: UNT Libraries Government Documents Department

Press.

Description: Patent for a new and improved press. This design consists in "the combination of the manipulating-levers, the followers, and the toggle-arms, of which arms the outer ends of two are connected to the outer ends of the levers, while their inner ends are connected to the sides of the follower near its inner end, and the outer ends of the others are connected to the levers" (lines 96-102). The inner ends of these other toggle-arms have "their inner ends . . . connected to the sides of the other fol… more
Date: January 10, 1888
Creator: Gordon, Lorenzo Dow
Partner: UNT Libraries Government Documents Department

Grease Cup.

Description: Patent for a grease cup used to lubricate machine parts.
Date: January 10, 1920
Creator: Allen, Arthur Chester John
Partner: UNT Libraries Government Documents Department

Gasoline Purifier

Description: Patent for improved Gasoline-Purifiers, based off of prior models.
Date: January 10, 1920
Creator: Harris, Ward Rolland
Partner: UNT Libraries Government Documents Department

Sash Lock

Description: Patent for an improvement for window sash locks, with an improved ability to hold windows in place.
Date: January 10, 1922
Creator: Brown, John A.
Partner: UNT Libraries Government Documents Department

Inprovement in Sulky-Cultivators.

Description: Patent for an improved sulky cultivator which lists description on how to build the cultivator.
Date: January 10, 1871
Creator: Jordan, Hugh P
Partner: UNT Libraries Government Documents Department

Fly Trap

Description: Patent for a fly trap. Illustration included.
Date: January 10, 1911
Creator: Moncus, Joseph Gideon
Partner: UNT Libraries Government Documents Department

Buggy Top Support

Description: Patent for a buggy top support. Illustration included.
Date: January 10, 1905
Creator: Mason, Everett H.
Partner: UNT Libraries Government Documents Department

Insect Trap

Description: Patent for an insect trap. Illustration included.
Date: January 10, 1905
Creator: Smith, Charles F.
Partner: UNT Libraries Government Documents Department

Work-Holder

Description: Patent for a work holder designed to hold structures such as doors, windows, and shutters while in construction. Illustrations included.
Date: January 10, 1911
Creator: De Bord, James Alexander
Partner: UNT Libraries Government Documents Department

Milk Cooler

Description: Patent for a milk cooler. Illustration included.
Date: January 10, 1905
Creator: Walkup, John W. & Walkup, Charles W.
Partner: UNT Libraries Government Documents Department

Car Door Fastener

Description: Patent for a car door fastener. Illustration included.
Date: January 10, 1905
Creator: Saling, Thomas W. & McKiel, James
Partner: UNT Libraries Government Documents Department

Core Lifter For Diamond Drills

Description: Patent for a core lifter for diamond drills. Illustration included.
Date: January 10, 1905
Creator: Dupuis, David
Partner: UNT Libraries Government Documents Department

Match Box

Description: Patent for a match box. Illustration included.
Date: January 10, 1905
Creator: Kuehn, Joachim F. W. & Steiner, Fritz
Partner: UNT Libraries Government Documents Department

Car-Coupling

Description: Patent for car coupling in which the coupling is improved upon so that it is "positive and certain in operation, simple in construction, interchangeable in parts, durable in use, cheap in manufacture, and not liable to become deranged or inoperative by rough usage or by the exterior influences of weather and other conditions" (lines 10-15).
Date: January 10, 1893
Creator: Huguley, Job C.
Partner: UNT Libraries Government Documents Department

Power Fan.

Description: Patent for a new and improved power fan. This design consists in "the combination of the slowly-revolving spring-barrel and the toothed gearing, the pitman-rod operated from the revolving gearing by a crank, the fan-lever connected to the pitman-rod, a weight sliding upon the fan-lever, and a ratchet mechanism for automatically raising the sliding weight" (lines 78-84).
Date: January 10, 1888
Creator: Mason, James Alexander; Mulkey, Elijah F. & Houston, George W.
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "provide[s] a car-coupling, which in the event of a car running off the track and tipping over, will automatically uncouple; also, [it] provide[s] a coupling-pin which will be locked down by reason of the strain thereon when the cars are in motion; also, [it] provide[s] certain improvements in the details of construction of the coupling" (lines 8-15).
Date: January 10, 1882
Creator: Fowler, Joseph C.
Partner: UNT Libraries Government Documents Department

Tractor.

Description: Patent for improvements to a previous patent application for a tractor (Serial No. 399599, filed 1920-07-28). The improvements include rearrangements of parts for the driving wheels from the front to the rear and the rearrangement of the transmission housing.
Date: January 10, 1922
Creator: Lewis, Otto Leroy
Partner: UNT Libraries Government Documents Department

Leveling Device for Traction Engines

Description: Patent for a leveling device for traction engines. Illustrations included.
Date: January 10, 1911
Creator: Brown, Daniel T.
Partner: UNT Libraries Government Documents Department

Method of Purifying Oils

Description: Patent for a new and useful improvement in the method of purifying oils, particularly applicable to cracked gasoline.
Date: January 10, 1922
Creator: Alexander, Clive M.
Partner: UNT Libraries Government Documents Department

Dynamo-Electric Machine

Description: Patent for a new and useful improvement in a dynamo-electric machine to provide a rotor in which certain coils of the winding are automatically cut out and utilized as open coils to prevent the turns in those coils from having a demagnetizing action. Another objective is to provide a rotor whose core consists of non-magnetic material to refuce the inductance and self-induction of the winding and the sparking at the commutator due to the shifting of the magnetic field and the neutral or point of… more
Date: January 10, 1922
Creator: Kuhn, Preston Holmes
Partner: UNT Libraries Government Documents Department

Baling Press.

Description: Patent for a bailing press used in the milling and processing of cotton.
Date: January 10, 1882
Creator: Ensinger, Louis
Partner: UNT Libraries Government Documents Department
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