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Cultivator Foot

Description: Patent for a cultivator foot. This cultivator foot is designed to be a new kind of inexpensive, simple, and efficient cultivator foot.
Date: August 22, 1922
Creator: Dawson, Joseph E.
Partner: UNT Libraries Government Documents Department

Ant Trap

Description: Patent for an ant trap designed as a ring-shaped trough and which allows for the drainage of rainwater through a pipe fitted with a porous plug. Both walls of the trough are capped with inward and downward curved flanges.
Date: August 1, 1922
Creator: Scrivner, Jefferson Davis
Partner: UNT Libraries Government Documents Department

Filing Cabinet

Description: Patent for filing cabinet designed to accommodate blue prints and large papers.
Date: August 30, 1921
Creator: Southwell, Charles R.
Partner: UNT Libraries Government Documents Department

Price-Tag Holder.

Description: Patent for "an improvement in price tag holders" (lines 9-10) such that the price tag holder is connected to a garment hanger, including one illustration.
Date: August 30, 1921
Creator: Newton, Andre Hutt
Partner: UNT Libraries Government Documents Department

Internal Combustion Engine

Description: Patent for a improved Internal Combustion Engine. The improvement is the construction of the ignition of the internal combustion engine where the fuel in the compression chamber is ignited explosion of a different fuel of a more highly explosive nature.
Date: August 9, 1921
Creator: Simpson, Joseph Ryan.
Partner: UNT Libraries Government Documents Department

Tool-Joint

Description: Patent for tool joints to be used in detachable connection between lengths of pipe. Specifically used with drill pipe for drilling deep wells for oil, gas, or water.
Date: August 2, 1921
Creator: Thomas, Avery H.
Partner: UNT Libraries Government Documents Department

Slime-Pulp Thickener

Description: Patent for a device for thickening slime or pulp in the treating of ores wet milling. The device controls the disbursement of slim pulp in the thickener, producing a better solid to liquid ratios.
Date: August 17, 1920
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Water-Level.

Description: Patent for an instrument to determine a level at widely distant points or determining inclinations and which may be correctly read under conditions where a level cannot be held erect. Also known as hydrostatic leveling, this instrument is comprised of flexibly connected liquid containers that are spaced apart at certain distances.
Date: August 17, 1920
Creator: Kaspar, John & Beran, Rud F.
Partner: UNT Libraries Government Documents Department

Cargo-Sling.

Description: Patent for a cargo sling used for loading and unloading cargo of a ship with improvements due to the flexibility of the base for different shaped objects. The construction of the cargo sling allows for adding slings together for longer lengths, including illustrations.
Date: August 26, 1919
Creator: Heffron, Isaac
Partner: UNT Libraries Government Documents Department

Combined Roost and Nest

Description: Patent for a combined roost and nest for farm animals. The purpose of this new design is to improve the sanitation of current roosts and nests.
Date: August 26, 1919
Creator: Gilmore, Calvin L.
Partner: UNT Libraries Government Documents Department

Lint Separator and Cleaner.

Description: Patent for machine that separates lint cotton and removes dirt and dust from the machine while it pulls cotton in, including illustrations.
Date: August 12, 1919
Creator: Meyers, Frank Wynne
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a plow that can be easily and inexpensively adjusted to plow shallower or deeper.
Date: August 12, 1919
Creator: Kilpatrick, Robert L.
Partner: UNT Libraries Government Documents Department

Steam-Boiler.

Description: Patent for a steam boiler that is more efficient in heating.
Date: August 6, 1919
Creator: Parker, Truman J.
Partner: UNT Libraries Government Documents Department

Bale-Forming Machine.

Description: Patent for improvement on a bale forming machine that will operate easily, positively, and automatically. This invention described for forming and automatically securing wires around bales of hay and other like materials. It has a special object that is an improved form of clutch for connecting the wire twisters and needles and disconnecting them from a driving means. The clutch will permit the plunger in the bailing chamber to perform a predetermined number of strokes after the completion of the bale to be tied.
Date: August 27, 1918
Creator: Freeman, Lawrence K.
Partner: UNT Libraries Government Documents Department

Chain-Tightening Tool

Description: Patent for a tool for tightening automobile wheel chains that is "simple in construction and may be manufactured at a comparatively low cost" (lines 14-16).
Date: August 27, 1918
Creator: Ruthven, George W.
Partner: UNT Libraries Government Documents Department

Clothes Pin

Description: Patent for an improved clothes pin to provide a simple, efficient, and practical device.
Date: August 27, 1918
Creator: Newsom, John Wesley
Partner: UNT Libraries Government Documents Department

Direction Signal

Description: Patent for a "direction indicator" (lines 12-13) adapted for se in vehicles. Created for a simple method to inform other drivers of the intended direction of the car it is installed in.
Date: August 27, 1918
Creator: Hayhurst, Clark R.
Partner: UNT Libraries Government Documents Department

Drier

Description: Patent for inventing an low cost and efficient apparatus for a drier. The primary use is for drying fertilizers and animal hair, but can also be adapted for other commodities.
Date: August 27, 1918
Creator: Luther, Calvin R.
Partner: UNT Libraries Government Documents Department

Metallurgical Process

Description: Patent for improvements to metallurgical process that involves "seperating metals from their ores" (lines 13-14) under the right conditions and seeks to lower the costs of the process.
Date: August 27, 1918
Creator: Dawson, Oliver B.
Partner: UNT Libraries Government Documents Department

Peanut-Digging Attachment.

Description: Patent for an instrument that, during cultivation of peanuts, can be horizontally attached to a digging implement and cut through the peanut plant and discharge both the plant and peanut via the top of the cultivating device. The instrument is attached and angled so that the peanut does not suffer any damage during cultivation.
Date: August 27, 1918
Creator: Rainer, John T.
Partner: UNT Libraries Government Documents Department

Process of Purifying Paraffin.

Description: Patent for improvements in the process of purifying paraffin wax.
Date: August 27, 1918
Creator: McAfee, Almer M.
Partner: UNT Libraries Government Documents Department

Process of Saturating Oils

Description: Patent for the process of saturating oils. This is a continuation of the treating and improving petroleum hydrocarbons application serial number 792615 filed 1913-09-30.
Date: August 27, 1918
Creator: Almer McDuffie
Partner: UNT Libraries Government Documents Department

Projectile.

Description: Patent for elongated, simple, and efficient projectile that enables it to remain on course including instructions and illustrations.
Date: August 27, 1918
Creator: Fender, Brown
Partner: UNT Libraries Government Documents Department

Purifying Oils

Description: Patent that converts low grade petroleum into higher grade petroleum. The process warms aluminum chlorid with petroleum material in a nonviolent way to make a purifying oil.
Date: August 27, 1918
Creator: McAfee, Almer M.
Partner: UNT Libraries Government Documents Department
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