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Protecting-Casing for Electrical Conductors

Description: Patent for "new and useful Improvements in Protecting-Cases for Electrical Conductors" (lines 5-7). The object of the invention is to provide a device... for surrounding the commutator of an internal combustion motor and protecting the terminals thereof and the electrical conductors connected to said terminals" (lines 12-17).
Date: July 16, 1918
Creator: Rooke, Henry L., Jr.
Partner: UNT Libraries Government Documents Department

Scaffold-Jack.

Description: Patent for an adjustable scaffold jack with a platform.
Date: March 16, 1909
Creator: Schwilling, Jacob
Partner: UNT Libraries Government Documents Department

Rail Fastener

Description: Patent for a rail fastener for concrete rail ties. It is a bolt receiver to be placed in concrete rail ties to allow the bolts to be held securely.
Date: March 16, 1911
Creator: Wessel, Frederick
Partner: UNT Libraries Government Documents Department

Rotary Cutter for Roller Drills

Description: Patent for an improvement in rotary cutters for roller-drills. Improvement includes a secure locking mechanism upon bushing as it is related to author's prior patent for drill cutters.
Date: June 16, 1919
Creator: Godbold, Louis A.
Partner: UNT Libraries Government Documents Department

Attachment for Internal Combustion Engines.

Description: Patent for an attachment to internal combustion engines that allows for vaporizing part of the fuel mixture to introduce air and steam that aid combustion efficiency.
Date: August 16, 1917
Creator: Lynch, Floyd W.
Partner: UNT Libraries Government Documents Department

Valve-Grinder.

Description: Patent for a valve grinder that fit together perfectly to prevent leakage and a consequent loss of power.
Date: May 16, 1916
Creator: Atkin, Frank R.
Partner: UNT Libraries Government Documents Department

Switch-Operating Device.

Description: Patent for "new and useful improvements in switch-operating devices" (lines 1-6).
Date: January 16, 1906
Creator: Chun, William A.
Partner: UNT Libraries Government Documents Department

Automatic Counting Apparatus

Description: Patent for an automatic counting apparatus for counting packages coming down a chute into a vehicle.
Date: November 16, 1909
Creator: Richmond, George E.
Partner: UNT Libraries Government Documents Department

Trolley-Wheel

Description: Patent for a trolley wheel and a mechanism for keeping the wheel on the trolley wire. Illustrations included.
Date: April 16, 1912
Creator: Schultze, William H.
Partner: UNT Libraries Government Documents Department

Rotary Boring Drill

Description: Patent for
Date: March 16, 1915
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Door-Stop.

Description: Patent for a door stop, which is made of metal and attaches easily to the door.
Date: March 16, 1909
Creator: Snowden, Rene Ravenel
Partner: UNT Libraries Government Documents Department

Double-Screw Swivel Lifting-Jack.

Description: Patent for an improved double screw swivel lifting jack, including illustrations.
Date: January 16, 1906
Creator: Morris, William C.
Partner: UNT Libraries Government Documents Department

Rotary Steam-Engine.

Description: Patent for the improvement of the rotary engine through the arrangement of passages and system of pistons for a more simple construction with little friction, including illustration.
Date: August 16, 1859
Creator: Montjoy, George J. & Sawyer, J. B.
Partner: UNT Libraries Government Documents Department

Derailer.

Description: Patent for a derailer for use on railroad tracks that can be either put on a switch or directly on the rails.
Date: November 16, 1909
Creator: Farrell, John T.
Partner: UNT Libraries Government Documents Department

Centrifugal Brake Mechanism

Description: Patent for a centrifugal break mechanism, primarily designed as an automatic brake device for elevators travelling at an abnormal speed.
Date: April 16, 1918
Creator: Cobb, Albert C.
Partner: UNT Libraries Government Documents Department

Automatic Dumping-Elevator

Description: Patent for an automatic dumping elevator for supplies which can stop at different heights and dump the contents of the elevator.
Date: November 16, 1909
Creator: Richmond, George E.
Partner: UNT Libraries Government Documents Department

Adjustable Shade-Support

Description: Patent for an adjustable window shade support.
Date: July 16, 1912
Creator: Dixon, Raymond E.
Partner: UNT Libraries Government Documents Department

Cutter

Description: Patent for a corn or feed cutter with adjustable blades.
Date: July 16, 1912
Creator: Currie, Malcolm M.
Partner: UNT Libraries Government Documents Department

Baling Press.

Description: Patent for a new and improved baling press. This design "relates to certain improvements in portable and stationary baling-presses more especially designed for baling hay; and the invention consists in the construction, arrangement, and combination of parts" (lines 6-10).
Date: December 16, 1884
Creator: Hampton, John Andrew
Partner: UNT Libraries Government Documents Department

Cattle Guard

Description: Patent for a cattle guard. Illustration included.
Date: June 16, 1908
Creator: York, Edward Jackson
Partner: UNT Libraries Government Documents Department

Wire Stretching Device for Fence Posts.

Description: Patent for a new and improved wire stretcher. This design consists in "[t]he combination of a fence-post, the coupled pulleys mounted thereon and adapted to be simultaneously rotated, independent fence-wires extending in opposite directions and attached to one of the pulleys at points thereon that are arranged close together, and binding-sleeves for preventing the rotation of the pulleys after the wires have been stretched" (lines 14-21).
Date: March 16, 1886
Creator: Priday, Henry
Partner: UNT Libraries Government Documents Department

Shadowgraph.

Description: Patent for "improvements in shadowgraphs" (lines 12-13) "to afford entertainment and amusement" (lines 22-23) by means of using "a holder for pieces of which a design may be composed" (lines 31-32), including one illustration.
Date: April 16, 1918
Creator: Barler, Eugene Miles
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "relates to car-couplings; and it has for its object to provide a device of this character which shall be so constructed as to couple the cars automatically as they are brought together, and one which will securely hold the cars coupled, and yet allow a free movement of the same in turning curves" (lines 9-15).
Date: December 16, 1884
Creator: Jourde, Alfred John
Partner: UNT Libraries Government Documents Department
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