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Churn

Description: Patent for a new and improved churn and cooler which allows for easier removal of the cooling liquid and includes illustrations and description.
Date: April 8, 1913
Creator: Sibley, William P. & Williamson, Riley B.
Partner: UNT Libraries Government Documents Department

Concrete Form.

Description: Patent for a circular concrete form. The form is adjustable and allows nesting for storage and transport.
Date: October 17, 1922
Creator: Harris, John W.
Partner: UNT Libraries Government Documents Department

Aparatus for Cleaning Lechuguilla, Henequen, and Analogous Fibrous Plants.

Description: Patent for an improved apparatus for scraping lechugilla, henequen, and analogous fibrous plants. This apparatus scrapes the stalks of the plants mechanically and separates the pulp from the fiber of the plant so that the fiber will be cleaned and ready for use.
Date: September 3, 1918
Creator: Aguilar, Alfonso
Partner: UNT Libraries Government Documents Department

Process of Heating Oil-Retorts and Apparatus Therefor.

Description: Patent for "a method of securing even heating of oil retorts and the like throughout their length" and "a new apparatus, particularly intended for the heating and cracking of oils to convert the same into pyrolytic products". The invention may be used for any oil converting retort, but the patent description relates to the production of gasoline.
Date: August 16, 1921
Creator: Alexander, Clive M.
Partner: UNT Libraries Government Documents Department

Wire-Stretcher.

Description: Patent for an improvement wire-stretcher using a sliding, adjustable plate (non-rotating) that provides unique means for attaching, stretching, and adjusting the wire.
Date: April 2, 1918
Creator: Moore, Charles M.
Partner: UNT Libraries Government Documents Department

Wire-Straightening Tool.

Description: Patent for a wire straightening tool, with illustrations, that relies on a series of levers and cams to apply pressure to the wire as it is pulled through. The patent notes that "the wires can be straightened quickly and with facility, thereby permitting the using of all twisted and bent wire which has heretofore gone to waste and resulting in considerable saving of metal" (page 2, lines 14-18).
Date: January 27, 1920
Creator: Cervenka, Frank L.
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for a new and durable valve design, with illustrations.
Date: May 2, 1916
Creator: Villareal, Patricio
Partner: UNT Libraries Government Documents Department

Multiple Section Stalk Cutter

Description: Patent for a multiple section stalk cutter that comprises of a three-section stalk cutter.
Date: May 9, 1916
Creator: Evans, Lucius S.
Partner: UNT Libraries Government Documents Department

Automatic Machine for Manufacturing Mops

Description: Patent for a machine that will automatically pack yarn strands into the mop handle for quick production of a mop.
Date: October 17, 1916
Creator: Huguley, Carl M.
Partner: UNT Libraries Government Documents Department
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