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Back Band.

Description: Patent for a new and improved back-band. This design consists in "[t]he combination, with the back-band, the leather guard secured thereto, and the leather section secured to said band at one end of said guard and provided with loop and buckle, of the protector having slotted ends, and the strap connected with said buckle and having its ends passed through the slotted ends of said protector and under said loop" (lines 65-72).
Date: January 10, 1888
Creator: Helm, Albert Jerome
Item Type: Refine your search to only Patent
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.
Item Type: Refine your search to only Patent
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
Item Type: Refine your search to only Patent
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.
Item Type: Refine your search to only Patent
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
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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.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Roller-Bearing Swivel Wrench Plate.

Description: Patent for improvements on Roller-Bearing Swivel Wrench Plates, including illustrations. The goal of this invention is to make the plates more efficient "for use with any suitable fishing tool, or bit for use in oil fields or water well drilling" (lines 12-14).
Date: January 10, 1922
Creator: Harralson, Charles L.
Item Type: Refine your search to only Patent
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
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Insect Destroyer.

Description: Patent for an insect destroyer, specifically for the destruction of boll weevils and similar insects. The invention uses heat as the destruction agency and is portable, designed to travel along a row of plants.
Date: January 10, 1922
Creator: Rannefeld, Otto
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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