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Device for Cleaning Wells

Description: Patent for improving the efficiency of oil wells.
Date: September 2, 1919
Creator: Sargent, Lemuel S.
Partner: UNT Libraries Government Documents Department

Automatic Pipe Coupling

Description: Patent for improvement on the methods of controlling oil flow.
Date: September 2, 1919
Creator: Childs, William L.
Partner: UNT Libraries Government Documents Department

By-Pass Draft Fan

Description: Patent for bypass draft fans used for the functioning of pneumatic conveyors. Pneumatic conveyors are used to transport solid materials through pipelines with the flow of air or other gases. Most pneumatic conveyors are located in mechanical processing plants.
Date: September 2, 1919
Creator: Martin, George W.
Partner: UNT Libraries Government Documents Department

Spark-Plug

Description: Patent for improvement of spark-plugs, an automotive engine component.
Date: September 2, 1919
Creator: Hill, John L.
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for improvements to wrenches and monkey wrenches in particular, "improved construction and arrangement of adjustable jaw and improved means for locking the latter in its adjusted position and quickly releasing the same for readjustment" (lines 16-19) including illustrations and instructions.
Date: September 2, 1913
Creator: Waters, Richard Henry
Partner: UNT Libraries Government Documents Department

Well-Boring Apparatus

Description: Patent for a new and improved well-boring apparatus that rotates a drill stem. The drill is then elevated when it is desired to unscrew the joints.
Date: September 2, 1919
Creator: Headrick, James O.
Partner: UNT Libraries Government Documents Department

Trousers.

Description: Patent for a trouser pattern, "to so construct a pair of trousers that the waist portion thereof may be readily manipulated in order that the trousers may be easily converted from a stock size into a pair of trousers having a high waist band, a low waist band or a waist band at a line between high and low" (lines 12-19).
Date: September 2, 1913
Creator: Ludwig, John. A. & Moses, Jacob B.
Partner: UNT Libraries Government Documents Department

Tunnel-Driving Machine.

Description: Patent for "new and useful Improvements in Tunnel- Driving Machines" (lines 5-6), including instructions and illustrations.
Date: September 2, 1913
Creator: Speer, George F.
Partner: UNT Libraries Government Documents Department

Valve for Explosive-Engines.

Description: Patent for engine valves (rotary type) that are noiseless, connected to the the engine cylinders so that they are self grinding and self adjusting, and that cover and uncover the spark plug in a way that prevents fouling it.
Date: September 2, 1913
Creator: Ray, Albert J.
Partner: UNT Libraries Government Documents Department

Packing-Ring for Piston-Rods.

Description: Patent for a packing ring that will go on conveniently and will create an effective packing without putting wear on the piston.
Date: September 2, 1913
Creator: Bryant, Clarence Ross
Partner: UNT Libraries Government Documents Department

Tombstone-Mold

Description: Patent for a "new and useful Tombstone-Mold" (lines 5-6), including instructions and illustrations.
Date: September 2, 1913
Creator: Cameron, Neill C.
Partner: UNT Libraries Government Documents Department

Nut Lock.

Description: Patent for new and useful improvements to nut-locks. Created a simple and inexpensive nut that is easily applied and removed from a bolt using a pin locking mechanism.
Date: September 2, 1919
Creator: Fitzpatrick, Joseph
Partner: UNT Libraries Government Documents Department

Paper-Clip

Description: Patent for an improved paper-clip "which is extremely simple in construction, permitting ease of manipulation and the manufacture thereof at a greatly reduced cost" (lines 12-14).
Date: September 2, 1919
Creator: Lea, Thomas
Partner: UNT Libraries Government Documents Department

Heavier-than-air- Airship

Description: Patent for aviation prototype.
Date: September 2, 1919
Creator: Brown, George Coleman
Partner: UNT Libraries Government Documents Department

Orchard Heater

Description: Patent for Orchard-Heater. Heater enclosed in a structure placed around trees in an orchard to prevent freezing.
Date: September 2, 1913
Creator: Libby, Harry T.
Partner: UNT Libraries Government Documents Department

Orchard-Heater.

Description: Patent for
Date: September 2, 1913
Creator: Cole, Robert F.
Partner: UNT Libraries Government Documents Department

Cotton-Saw Gummer

Description: Patent for improvements to cotton saw gummers. The patented improvements include a cutter rather than a puncher in the gummer's design, as well as means for adjusting the cutter.
Date: September 2, 1913
Creator: Nelson, De Witt C.
Partner: UNT Libraries Government Documents Department

Safety-can.

Description: Patent for a device that is able to cover and create an air-tight seal over a can or similar container. This task is accomplished in a way that renders both the can and its cover reusable, illustrations included.
Date: September 2, 1919
Creator: Patronell, John
Partner: UNT Libraries Government Documents Department

Spring-wheel.

Description: Patent for an enhanced spring-wheel featuring novel adjustments to the tread and assembly of side plates, includes illustrations.
Date: September 2, 1919
Creator: Thomas, James Alfored
Partner: UNT Libraries Government Documents Department

Bilge-Water Dishcharger

Description: Patent for the importance of discharging bilge water from a boat.
Date: September 2, 1913
Creator: Langley, Eugene
Partner: UNT Libraries Government Documents Department

Carton.

Description: Patent for a carton used to carry bottles or other fragile containers in a manner that prevents spillage, breakage, or other type of damage to befall the bottles and their contents, includes illustrations.
Date: September 2, 1919
Creator: Elder, Joseph H.
Partner: UNT Libraries Government Documents Department
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