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Method of Marking the Keys of Key-Boards for Musical Instruments

Description: Patent for "a system of musical notation in which the several notes or note-symbols are shaped so as to approximate in appearance the shape of the letters from which they derive their appellations" (lines 37-41) especially in relation to piano-fortes, organs, and keyed instruments and in teaching music, including instructions and illustrations.
Date: June 29, 1880
Creator: Black, Jane B. D.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a wrench that can be adjusted without the use of screws. Includes instructions and illustrations.
Date: June 29, 1897
Creator: Thomas, Theodore G.
Partner: UNT Libraries Government Documents Department

Valve-Gear.

Description: Patent for a horizontally arranged cylinder that when used would bear no wear indefinitely. The cylinder was made specifically for steam engines.
Date: June 29, 1915
Creator: Burrow, Edgar A.
Partner: UNT Libraries Government Documents Department

Wire Stretcher.

Description: Patent for a new and improved wire-stretcher. This design "has relation to that class of wire-stretchers in which a drum is journaled in a frame and is provided with a ratchet-wheel at one end, and in which a lever is pivoted in the frame, which engages the ratchet-wheel, serving to revolve it, and a pawl engages the ratchet-wheel, so as to prevent it from revolving backward, the frame being provided with a wire-clamp, and a rope or chain upon the drum being also provided with a wire-clamp, so … more
Date: June 29, 1886
Creator: Menefee, Stephen Austin & Mullinax, Eli Stephens
Partner: UNT Libraries Government Documents Department

Loading Device

Description: Patent for a loading device for loading the tenders of steam engines. Illustration included.
Date: June 29, 1909
Creator: Summer, Taylor Fred
Partner: UNT Libraries Government Documents Department

Improvements In Dropping-Bottles

Description: Patent for improvements in dropping-bottles that can be used by doctors, nurses, and pharmacists to dispense medicine one drop at a time.
Date: June 29, 1875
Creator: Garrett, Charles C.
Partner: UNT Libraries Government Documents Department

Improvement in Scale-Beams.

Description: Patent for "the movable weight used on scale-beams; and it consists in the construction and arrangement of the weight to slip over the scale-beam, and with a roller, upon which the weight rests or is suspended, in combination with a locking device." (Lines 12-17) Includes instructions and illustrations.
Date: June 29, 1875
Creator: Robinson, William T.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for "a pneumatically actuated nozzle for elevating water, in which the parts are readily assembled and adjusted for both shallow and deep work" (lines 19-22).
Date: June 29, 1915
Creator: Meier, Fred H.
Partner: UNT Libraries Government Documents Department

Trace-Fastener.

Description: Patent for improvements in trace fasteners, with illustrations.
Date: June 29, 1897
Creator: Brownwell, John A. F.
Partner: UNT Libraries Government Documents Department

Measuring Wheel.

Description: Patent for a new and improved measuring-wheel. This design "relates to the construction of an instrument whereby lineal measurements may be taken and automatically registered where the distance is greater than the circumference of the measuring-wheel. The invention consists of a graduated wheel in the slot of a bifurcated handle, and of an automatic registering attachment" (lines 7-14).
Date: June 29, 1886
Creator: McCaleb, John L.
Partner: UNT Libraries Government Documents Department

Spark-Arrester.

Description: Patent for an improvement to spark-arresters, which deflect sparks and cinders released by locomotive engines. Includes illustrations.
Date: June 29, 1886
Creator: McCormick, John Robert
Partner: UNT Libraries Government Documents Department

Tool-Joint.

Description: Patent for improvements in a tool joint that has been adapted to connect sections of a drill used in drilling wells.
Date: June 29, 1920
Creator: Stafford, George A. & Stafford, Roy M.
Partner: UNT Libraries Government Documents Department

Tire-Oven.

Description: Patent for a device that heats wagon and buggy wheel tires that will warm them evenly.
Date: June 29, 1920
Creator: Howlett, Isaac C.
Partner: UNT Libraries Government Documents Department

Tatting-Shuttle

Description: Patent for an improved tatting shuttle. This new shuttle will hold multiple bobbins and shuttles to carry multiple colors of threads.
Date: June 29, 1920
Creator: Wolle, Leonora
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a plow. Illustration included.
Date: June 29, 1909
Creator: Cadenhead, Robert H.
Partner: UNT Libraries Government Documents Department

Quilting-Frame.

Description: Patent for a quilting frame "pivotally attached to a suspending-bar, whereby either part may be brought beneath the arm of the sewing-machine without requiring the shifting of the goods to bring a new part into position to be quilted until after the exposed portions of the two parts have been quilted." (Lines 24-30) Includes instructions and illustrations.
Date: June 29, 1897
Creator: Scoby, William E. & Spoonts, Joseph L.
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for an oil burner that can be inserted into a stove or range and function with kerosine oil as fuel. The size of the flame can be adjusted with this oil burner, and it can be installed in stoves and ranges without structural changes being made to the equipment.
Date: June 29, 1915
Creator: Jordan, David
Partner: UNT Libraries Government Documents Department

Peanut-Harvester

Description: Patent for a peanut harvester which can be attached to a standard cultivator frame. It is designed to uproot and sever peanut vines, then deposit the newly aerated peanut vines back onto the ground.
Date: June 29, 1920
Creator: Byrd, Gordon W.
Partner: UNT Libraries Government Documents Department

Pocket-Closure

Description: Patent for a pocket closure. Illustrations included
Date: June 29, 1909
Creator: Wilkinson, John W.
Partner: UNT Libraries Government Documents Department

Pneumatic Pump.

Description: Patent for pumps for oil and water wells that can be operated by compressed air to force the water or oil out of the well.
Date: June 29, 1920
Creator: Goss, George W.
Partner: UNT Libraries Government Documents Department

Door Stop and Holder.

Description: Patent for an invention that relates to door stops and holders, with the object to limit the swinging of the door when opened and will also hold the door open when it is desired to maintain the same in a open position.
Date: June 29, 1920
Creator: Newsom, John Wesley
Partner: UNT Libraries Government Documents Department

Draft Equalizer

Description: Patent for a draft class. This device is for use with wagons to equalize draft animals. Illustration included.
Date: June 29, 1909
Creator: Bouldin, John R.
Partner: UNT Libraries Government Documents Department

Display-Case

Description: Patent for a display case for holding cheese. Illustrations included.
Date: June 29, 1909
Creator: Simon, Alex H.
Partner: UNT Libraries Government Documents Department
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