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Battery Terminal Fastening

Description: Patent for fastening "the rubber caps or tops on the cells of storage batteries in various ways." (Lines 12-14.)
Date: May 5, 1920
Creator: Hawkins, Alda F.
Partner: UNT Libraries Government Documents Department

Wagon Break

Description: Patent for improvements in wagon-breaks, with the object of providing simple, effective, and durable means by which the breaks may be applied by either foot or hand power (lines 8-12). Additionally, provides "improved means for altering the power of the breaks" (lines 18-19).
Date: May 18, 1888
Creator: Baker, Owen T.
Partner: UNT Libraries Government Documents Department

Magneto-Telephonic Apparatus

Description: Patent for an invention to improve transmitting vocals and other sounds. It is a magneto telephonic system based on an magnetic field of high intensity.
Date: May 4, 1886
Creator: Brown, Fred. H.
Partner: UNT Libraries Government Documents Department

Locomotive Driving-Box.

Description: Patent for an invention relating to detachable flanges found in locomotive driving boxes. Benefits and objectives are explained and illustrations are included.
Date: May 29, 1917
Creator: Hazelwood, William A. & Whiteside, J. Aldo
Partner: UNT Libraries Government Documents Department

Water Wheel

Description: Patent for an "iron water-wheel made in sections, which may be readily taken apart for convenience and transportation" (Lines 10-12).
Date: May 12, 1885
Creator: Dunn, William Washington
Partner: UNT Libraries Government Documents Department

Machine for Shucking and Shelling Corn

Description: Patent for improvements in the design and construction of machines for shucking and shelling corn.
Date: May 1, 1888
Creator: Whiting, Louis Rossell
Partner: UNT Libraries Government Documents Department

Type-Writer.

Description: Patent for "attachments for returning the carriages of type-writers to the place of starting and for automatic spacing; and the object is to construct a device that will accomplish these results without in any way interfering with the working of a type-writer and by which the type-writer carriage can be sent back to the first position from any point without the necessity of going to the end of its beat" (lines 7-16).
Date: May 6, 1902
Creator: Fry, Fred H.
Partner: UNT Libraries Government Documents Department

Lawn-Mower.

Description: Patent for a lawn mower that is easy to use and has long blades.
Date: May 2, 1911
Creator: Maldino, Mark
Partner: UNT Libraries Government Documents Department

Mail-Bag Catcher and Deliverer.

Description: Patent for certain new and useful improvements in mail bag catchers and deliverers, including instructions and illustrations.
Date: May 16, 1899
Creator: Bresland, Sylvester E.
Partner: UNT Libraries Government Documents Department

Watch Charm

Description: Patent for a watch charm. This invention is designed to be interchangeable ornament charms or badges. Illustration included.
Date: May 30, 1911
Creator: Simon, Arthur
Partner: UNT Libraries Government Documents Department

Mechanical Dentistry.

Description: Patent for new and improved mechanical dentistry. This design consists in "[a] dental plate provided with a series of holes or perforations and a continuous groove upon the upper surface of the plate communicating with the holes or perforations therein" (lines 62-65).
Date: May 18, 1886
Creator: Mayfield, William Dudley
Partner: UNT Libraries Government Documents Department

Metal Cross Tie for Railroads.

Description: Patent for a new and improved cross-tie for railroads. This design consists, "with a plate-metal cross-tie body having inclined sides which are integrally joined at an apex and longitudinally-slotted, forming rail-seats, and integral lips on said apex, of a rod oppositely threaded at its ends, nuts which fit in the cross-tie body and are adapted to engage the right and left hand threads on the ends of the rod, integral lugs formed on the nuts, means to rotate the rod, and means to lock the rod … more
Date: May 27, 1890
Creator: Taylor, James P.
Partner: UNT Libraries Government Documents Department

Mixing Device

Description: Patent for mixing device which helps save time by mixing several ingredients separate from each other at a single operation.
Date: May 8, 1906
Creator: Powell, Sarah Emma
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

Portable Hitching-Block

Description: Patent for a portable hitching block that is retractable and is able to hold a hitching rein at any length. Illustrations included.
Date: May 5, 1908
Creator: Barnett, John B.
Partner: UNT Libraries Government Documents Department

Tank for Oil Burners

Description: Patent fora tank for oil burners. This invention is designed to supply burners with crude oil. Illustration included.
Date: May 9, 1911
Creator: Alverson, Lewis
Partner: UNT Libraries Government Documents Department

Washing Apparatus

Description: Patent for a washing apparatus that cleans clothes with boiling soapy water. Illustrations included.
Date: May 19, 1908
Creator: Sheard, Harry Hitner
Partner: UNT Libraries Government Documents Department

Sulky Plow.

Description: Patent for a new and improved sulky plow. This design "obviate[s] certain minor defects of the sulky-carriage for plows" (lines 15-17). More specifically, it "provide[s] simple and effective means for properly balancing the plow-carriage or frame and taking the weight off the horses' necks, provision being also made for using plows with or without guide-handles and of varying heights" (lines 39-44).
Date: May 2, 1882
Creator: Ward, James
Partner: UNT Libraries Government Documents Department

Pipe of Concrete and the Like

Description: Patent for bell and spigot concrete pipes with a slip joint. This eliminates the potential for wear of the slipping joints, thus mimicking a metal pipe.
Date: May 29, 1920
Creator: Trammell, Jefferson D.
Partner: UNT Libraries Government Documents Department

Merry Go Round

Description: Patent for a merry go round. Illustration included.
Date: May 8, 1906
Creator: Barnett, John B.
Partner: UNT Libraries Government Documents Department

Matrix Molding Device

Description: Patent for invention relating to the matrix molding device that is used in linotype or intertype or linecasting machines for molding printers' slugs. This invention is to provide devices by which type high printing slugs can be molded with printing surfaces of various designs.
Date: May 15, 1917
Creator: Markwell, Andrew E.
Partner: UNT Libraries Government Documents Department

Matrix Molding Device

Description: Patent for matrix molding devices can be use in linotype or intertype or line casting machines for molding printers' slugs.
Date: May 15, 1917
Creator: Markwell, Andrew E.
Partner: UNT Libraries Government Documents Department
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