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Knee Pad and Protector.

Description: Patent for a new and improved knee pad. This design consists in "the combination of a body or main portion, padding contained therein, a re-enforcing piece secured to the said main portion, and a spring interposed and bearing between said main portion and re-enforcing piece . . . [a] cap-piece for knee-protectors slitted from its opposite edges . . . forming flaps, combined with connections for securing said flaps to the body of the cap-piece" (lines 72-81).
Date: May 17, 1887
Creator: Ridgill, Angus G.
Partner: UNT Libraries Government Documents Department

Improvement of Cotton Cleaners and Condensers

Description: Patent for changes in the parts of cotton cleaner and condenser machinery, includes illustrations. The changes in machinery seek to eliminate impurities in the cotton while also compacting the cotton into a sheet.
Date: May 1, 1877
Creator: Greaves, James
Partner: UNT Libraries Government Documents Department

Truck.

Description: Patent for an improvement in trucks adapted for railroad use including handling baggage and freight and allowing the supporting wheels to be arranged with respect to the body of the truck so they can be moved longitudinally.
Date: May 25, 1920
Creator: Hall, James T.
Partner: UNT Libraries Government Documents Department

Wire Fabric

Description: Patent for an improvement on wire fabrics for multiple usages. Designed to be used without external fasteners, which in turn increase the durability of the wire.
Date: May 24, 1920
Creator: Baker, William E.
Partner: UNT Libraries Government Documents Department

Well-Drilling Machine

Description: Patent for a well-drilling machine that is simple, compact and effective with general improvements over other models.
Date: May 15, 1906
Creator: McAfee, Claude M.
Partner: UNT Libraries Government Documents Department

Water Distributing Apparatus

Description: Patent for a water distributing apparatus. This inventions' design is for hot and cold water and used primarily in connection with heating or cooking stoves so as to utilize the heat furnished there in. Illustration included.
Date: May 21, 1907
Creator: Sanders, Henry M.
Partner: UNT Libraries Government Documents Department

Watch Case Pendant.

Description: Patent for a new and improved watch-case pendant. This design "is to improve the construction of the bow and crown-holder of stem-winding watches, so that they will be prevented from working loose. Furthermore, to produce a bow and crown-holder which may readily be attached to watches having the ordinary holder thereon, and, finally, to produce a stem which shall be simple of construction, and which may be attached to a watch with but a slight expense" (lines 15-24).
Date: May 21, 1889
Creator: Rohrer, Edmond Charles & Joseph, Isidora
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Cleaners

Description: Patent for a device that enhances the performance of cotton-cleaner machinery.
Date: May 1, 1877
Creator: Greaves, James
Partner: UNT Libraries Government Documents Department

Stock-Crate.

Description: Patent for "an improved crate for catching, loading and handling hogs and the like stock" (lines 14-16)
Date: May 9, 1916
Creator: Winans, Myron L.
Partner: UNT Libraries Government Documents Department

Process of Baling Cotton.

Description: Patent for certain new and useful improvements in processes of baling cotton.
Date: May 3, 1898
Creator: Bessonette, Charles L.
Partner: UNT Libraries Government Documents Department

Pneumatic Propulsion Means.

Description: Patent for a new and improved pneumatic propulsion means, including instructions and illustrations.
Date: May 2, 1899
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department

Press for Cotton, Wool, Hay, &c.

Description: Patent for "a press which will compress the cotton or other material into bales of hexagon, cylindrical, or other shapes, the shape of the bale corresponding with the shape of the bale-receptacle used" (lines 11-15).
Date: May 7, 1901
Creator: King, John Morris
Partner: UNT Libraries Government Documents Department

Sulky Plow and Cotton Scraper.

Description: Patent for a new and improved sulky plow and cotton scraper. This design "relates to an improvement in sulky-plows, its object being to render the plow right or left hand for operation, to adjust the angle of presentation of the plow with relation to the line of draft, and to adapt the plow as a cotton-scraper; and it consists of the combination and arrangement of parts" (lines 14-20).
Date: May 16, 1882
Creator: Baucum, Samuel C.
Partner: UNT Libraries Government Documents Department

Tablet-Holder.

Description: Patent for "tablet-holders for stenographers, clerks, copyists, &c.; and has for its object to provide a simple, inexpensive, and efficient device for supporting a tablet while taking notes or while copying therefrom; and to provide improved means for securing the tablet to the supporting plate or board of the holder." (Lines 8-15) Includes instructions and illustrations.
Date: May 7, 1895
Creator: Stuart, Benjamin F.
Partner: UNT Libraries Government Documents Department

Razor

Description: Patent for a razor. Illustration included.
Date: May 3, 1910
Creator: Hollon, George F.
Partner: UNT Libraries Government Documents Department

Rotary Gang-Plow.

Description: Patent for a rotary gang-plow that has laterally movable castings, stirrups, beams working in the stirrups, axles connected to the disks, and adjustable sleeves.
Date: May 14, 1895
Creator: Willis, WIlliam Beale
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for a modification of a conventional rail joint, adding a solid abutment that allows for the use of conventional splice bars that "does not involve any appreciable increase in cost over the conventional rail joint" (lines 29-30). Includes Illustration.
Date: May 22, 1917
Creator: Baker, William E.
Partner: UNT Libraries Government Documents Department

Oil-Burner

Description: Patent for an oil burner for refined oil which vaporizes all the oil put into the burner.
Date: May 4, 1909
Creator: Breckenridge, William D.
Partner: UNT Libraries Government Documents Department

Oil-Burner.

Description: Patent for an oil-burner, which can be turned on and off with a single switch.
Date: May 4, 1909
Creator: Breckenridge, William D.
Partner: UNT Libraries Government Documents Department

Door Check.

Description: Patent for a new and improved door-check. This design "relates to improvements in devices for checking the movements of a door to prevent its forcible contact with a wall or other object, and for automatically fastening it in an open position, so that it will not be accidentally closed. The invention consists of a check or catch plate adapted to be secured to the floor or wall and provided with an inclined track for the passage of a spring-bolt on the door, a transverse projection being arrange… more
Date: May 25, 1886
Creator: Cevor, Charles
Partner: UNT Libraries Government Documents Department

Rubber Tire-Filler With a Flexible Metal Cable in the Center.

Description: Patent for "an improved rubber tire filler which is reinforced by a metal cable or nonstretchable strand or strands to prevent the fillers from slipping while permitting of sufficient flexibility to allow the tire casing to be readily engaged over the filler" (lines 10-15)
Date: May 11, 1920
Creator: Needham, Moses W.
Partner: UNT Libraries Government Documents Department

Sash-Lock.

Description: Patent for a sash lock that comprises two members that are secured together in a manner to hold the meeting rails in close contact.
Date: May 2, 1916
Creator: Huber, Frederick K.
Partner: UNT Libraries Government Documents Department

Rotary Engine

Description: Patent for a rotary engine that operates by virtually any type of motive fluid. Illustrations included.
Date: May 28, 1907
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department

Improved Horse-Power.

Description: Patent for an improvement in horse-powers (tread-powers) by changing the construction and arrangement of the driving wheels.
Date: May 18, 1869
Creator: Dillaha, J. G.
Partner: UNT Libraries Government Documents Department
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