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Improvement in Scrapers.

Description: Patent for a horse-drawn excavator that includes a scoop attached to wheels.
Date: June 16, 1874
Creator: Arcos, Ignacio
Partner: UNT Libraries Government Documents Department

Mold for Casting the Hulls of Concrete Ships.

Description: Patent for an improved concrete hull mold that allows for durable and efficient hull molding without the need for scaffolding or disassembly once complete, with a dual-wall design that allows an intermediate work chamber during the molding process, including illustrations.
Date: June 28, 1921
Creator: Holmgreen, Julius H.
Partner: UNT Libraries Government Documents Department

Cheese Cutter

Description: Patent for a cheese cutter which includes a scale to determine the amount of cheese including illustrations.
Date: June 10, 1902
Creator: Niggli, Emil
Partner: UNT Libraries Government Documents Department

Constructing Béton or Artificial Stone Curbing.

Description: Patent for a new and improved curbing. This design "consists in a method for constructing [artificial-stone curbing] in the trench in which it is required to be laid; and it further consists in molds for accomplishing such result with accuracy and dispatch" (lines 9-14).
Date: June 20, 1882
Creator: Burns, James
Partner: UNT Libraries Government Documents Department

Jail

Description: Patent for community style jails, eliminating single-cell jail housing.
Date: June 24, 1913
Creator: Youngblood, David Franklin
Partner: UNT Libraries Government Documents Department

Cattle Guard

Description: Patent for a cattle guard. "This invention is a cattle guard having transverse drainage conduits with overhanging plates and so proportioned that the foot of an animal will be projected into the conduit" (lines 13-17). Illustration included.
Date: June 26, 1906
Creator: Lee, Jacob Martin
Partner: UNT Libraries Government Documents Department

Apparatus for Extracting Honey

Description: Patent for an apparatus for extracting honey. Illustration included.
Date: June 9, 1908
Creator: Avant, Leonidas W.
Partner: UNT Libraries Government Documents Department

Clinical Thermometer.

Description: Patent for a new and improved thermometer. This design has "[u]pon the body of the instrument a scale, preferably equivalent to the centigrade . . . in which the zero-sign is placed at the normal temperature of the body, each degree being divided into five or ten parts according to the size of the instrument and reading supernormal and subnormal degrees" (lines 20-26).
Date: June 11, 1889
Creator: Hunstock, Robert H. & Chávez, Emigdio
Partner: UNT Libraries Government Documents Department

Compound for Making Brick, Tile, &c.

Description: Patent for creating brick, tile and other material using hydraulic cement and magnesian lime-stone.
Date: June 27, 1882
Creator: Hunt, Henrey Hardon
Partner: UNT Libraries Government Documents Department
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