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Plow

Description: Patent for plow. Illustration included.
Date: April 2, 1907
Creator: Hendon, Walter P.
Partner: UNT Libraries Government Documents Department

Coupling

Description: This patent is for a new coupling system to connect hollow pipes. It is specifically designed to address issues of vibration, which cause the coupling pin to become damaged.
Date: July 10, 1919
Creator: Hiegel, Joseph L.
Partner: UNT Libraries Government Documents Department

Trombone.

Description: Patent, including illustration, for "a musical instrument slide and is more particularly designated as a bearing or stocking for a trombone or other similar instruments in which it is desirable to provide a smooth bearing for the slidable part of the instrument" (page 1, lines 9-13).
Date: February 17, 1920
Creator: Ackley, William D.
Partner: UNT Libraries Government Documents Department

Broom or Brush

Description: Patent for metal brooms or brushes that are "strong and durable, relatively light in weight, and can be inexpensively manufactured" (line 13-15). It is intended for "sweeping snow, mud, slush, and the like" (line 16-17). The patent can also be applied for smaller version of metal brooms or brushes for other purposes.
Date: March 16, 1915
Creator: Airhart, Noah S. & Gold, Egbert H.
Partner: UNT Libraries Government Documents Department

Plate Retaining Device

Description: Patent for a license plate holder for automobiles.
Date: April 13, 1915
Creator: Stafford, Frederick
Partner: UNT Libraries Government Documents Department

Paper Separator

Description: Patent for a paper separator.
Date: October 24, 1905
Creator: Brintnall, Harry W. & Venney, Felix A.
Partner: UNT Libraries Government Documents Department

Nozzle.

Description: Patent for a hose nozzle with increased capacity and efficiency. Includes instructions and illustrations.
Date: March 16, 1897
Creator: Adams, Don B.
Partner: UNT Libraries Government Documents Department

Improvement in Car-Journal Coolers

Description: Patent for improvement of car-journal coolers on railroad-vehicles, with illustration.
Date: August 20, 1878
Creator: Morris, Robert C.
Partner: UNT Libraries Government Documents Department

Fiber machine.

Description: Patent for the improvement of fiber-machines, using rolls, bearings, wheels, brushes, racks and pinions.
Date: September 2, 1884
Creator: Worthington, George & Parvin, Enoch J.
Partner: UNT Libraries Government Documents Department

Manifold-Writing Tablet.

Description: Patent for writing platform which allows for the creation of carbon copies.
Date: April 1, 1879
Creator: Morris, Robert, C.
Partner: UNT Libraries Government Documents Department

Syringe

Description: Patent for a syringe. Illustrations included.
Date: December 15, 1908
Creator: Hill, Hiram McClung & Farrington, Charles Oliphint
Partner: UNT Libraries Government Documents Department

Nutcracker

Description: Patent for a nutcracker that can be used for a variety of types of nuts without crushing them.
Date: September 10, 1912
Creator: Moser, Frank W.
Partner: UNT Libraries Government Documents Department

Safety-Catch for Mine-Cages

Description: Patent for a safety catch to stop falling mine cages.
Date: December 29, 1908
Creator: Martini, Henry
Partner: UNT Libraries Government Documents Department

Boiler Skimmer or Cleaner

Description: Patent for improvements for a boiler skimmer or cleaner with suitable valves to control the blowing off from scum, steam or water.
Date: September 9, 1919
Creator: Phillips, Eugene N. & Dick, Harvey H.
Partner: UNT Libraries Government Documents Department

Covering for Meats.

Description: Patent for an aromatic asphaltum and paraffin wrap to preserve, protect from air and moisture, and transport meat that will not become brittle under cold temperatures.
Date: October 18, 1921
Creator: Pletcher, Lyle J.
Partner: UNT Libraries Government Documents Department

Improvement in Coolers for Railroad-Car Journals.

Description: Patent relating to "an apparatus for cooling the journals and boxes of railroad-cars and other vehicles" (lines 27-29). Includes instructions and illustration.
Date: July 15, 1879
Creator: Morris, Robert C.
Partner: UNT Libraries Government Documents Department

Headlight-Shade.

Description: Patent for a headlight shade which can be pulled down to block the high beam headlights of a train or car when there is an oncoming train or car.
Date: July 18, 1911
Creator: Green, John R.
Partner: UNT Libraries Government Documents Department

Improvement in Angle-Plates for Doors.

Description: Patent for a strengthening bracket for improving angle-plates for door hinges, such that the door will be supported from sagging at the hinge.
Date: October 14, 1879
Creator: Morris, Robert C. & McLane, Hiram H.
Partner: UNT Libraries Government Documents Department

Wheeled Plow.

Description: Patent for a wheeled plow with multiple accessories attached to it that allows for adjustment of each accessory separately, holds the weight of the parts better, and keeps the parts more securely connected to the plow.
Date: February 26, 1907
Creator: Hendon, Walter P.
Partner: UNT Libraries Government Documents Department

Moistening and Sprinkling Attachment for Brooms.

Description: Patent for attachment to brooms which enables the moistening of the broom during use to prevent the spreading of dust. One part regulates the flow of liquid to the broom and another provides a container for the liquid. In effect the attachment to the broom makes it into a convertible mop.
Date: May 23, 1905
Creator: Taylor, James P.
Partner: UNT Libraries Government Documents Department

Improvement in Car-Axle Boxes.

Description: Patent for improvement to car-axle boxes, specifically "Oil-Collectors for Railroad Journals" (line 6), including illustrations.
Date: August 5, 1879
Creator: Morris, Robert C. & McLane, Hiram H.
Partner: UNT Libraries Government Documents Department

Improvement in Sheet-Metal Vessels

Description: Patent for a cylindrical vessel made of sheet-metal rather than tin. Including a inward double hanging ledge and two layers of metal soldiered together.
Date: October 14, 1879
Creator: Morris, Robert C. & McLane, Hiram H.
Partner: UNT Libraries Government Documents Department

Stove and Range.

Description: Patent for a compact combination range or stove with "a cabinet for culinary utensils" (lines 12-13). "Compartments are substantially thermally independent of each other" (lines 17-18), due to flue arrangement, reticulated baffle plate and a two-way self locking damper.
Date: July 4, 1916
Creator: Holloway Louis Richard
Partner: UNT Libraries Government Documents Department
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