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Valve-Grinding Device

Description: Patent for a device that can simultaneously grind "several valves of a multi-cylinder engine or motor" (lines 11-12). This device allows the "ready interchangeability, repair and adjustment of the working parts" (lines 16-17).
Date: February 4, 1919
Creator: Lohec, Joseph C.
Partner: UNT Libraries Government Documents Department

Journal-Lubricator.

Description: Patent for a railway journal lubricator with a reservoir and lubricating rollers for supplying lubricant to the railway journal.
Date: February 4, 1919
Creator: Urbieta, Jose M.
Partner: UNT Libraries Government Documents Department

Wave-Motor

Description: Patent for a wave motor for vehicles that travel on water. Illustrations included.
Date: February 4, 1913
Creator: Stribling, Samuel L.
Partner: UNT Libraries Government Documents Department

Latch Mechanism for Spittoon-Covers.

Description: Patent for an improved latch mechanism for sliding covers on spittoons.
Date: July 4, 1917
Creator: Lovece, Nicola
Partner: UNT Libraries Government Documents Department

Parcel Carrier Guard for Bicycles

Description: Patent for improved Parcel-Carrier Guard for bicycles. Specifically the patent helps to prevent contact with the parcel carrier guard and the front wheel.
Date: July 4, 1916
Creator: Apple, William M.
Partner: UNT Libraries Government Documents Department

Paracentesis Needle or Trocar

Description: Patent for a needle with the purpose of injecting fluids or extracting excess fluids from the body. Includes illustrations to demonstrate the object of the patent.
Date: December 4, 1917
Creator: Hill, Phillip
Partner: UNT Libraries Government Documents Department

Pencil-Sharpener.

Description: Patent for a pencil sharpener that sharpens pencils quickly and efficiently. This invention catches the resulting shavings and dust, and has a compact design to fit in a pocket.
Date: November 4, 1913
Creator: Wolf, John J.
Partner: UNT Libraries Government Documents Department

Account-Index.

Description: Patent for an account index card holder with “superposed parallel arms” (lines 111-112) that allow portions of the front and reverse side of each card to be visible. The holder and its supports may be used with a system for organizing, tracking, and indexing accounts.
Date: November 4, 1913
Creator: Roach, William Eli
Partner: UNT Libraries Government Documents Department

Gasolene and Oil Filter

Description: Patent for a gasoline and oil filter capable of filtering material in a way that makes in suitable for reuse, including illustrations and instructions.
Date: June 4, 1918
Creator: Caen, George, Sr.
Partner: UNT Libraries Government Documents Department

Gasoline and Oil Renovator

Description: Patent for a device that can take the impurities from gasoline and oil, thus making them reusable. Development and use are within text; includes illustrations to demonstrate the object of the patent.
Date: December 4, 1917
Creator: Caen, George
Partner: UNT Libraries Government Documents Department

Fan.

Description: Patent for a fan, which attaches to rocking chairs and is powered by the rocking motion.
Date: October 4, 1910
Creator: Sweetser, Charles
Partner: UNT Libraries Government Documents Department

Filter.

Description: Patent for an improvement in filters to remove impurities from gasoline and oil and to reuse the gasoline and oil. Includes illustrations.
Date: February 4, 1919
Creator: Northrup, Early
Partner: UNT Libraries Government Documents Department

Automobile-Pump

Description: Patent for an automobile tire pump that can be used with any size tire.
Date: March 4, 1913
Creator: Goeth, Richard Anton; Rodgers, Robert B. & Dittmar, John Albert
Partner: UNT Libraries Government Documents Department

Automatic Vehicle Brake

Description: Patent for automatic vehicle brake. The invention "provides a spring controlled rack cooperating with a gear or pinion or a vehicle wheel." (line 18-20). Illustrations included.
Date: April 4, 1911
Creator: Uhl, Edgar G.
Partner: UNT Libraries Government Documents Department

Clutch.

Description: Patent for "the principal object of this invention to provide a compact and efficient friction clutch for transmitting power from a single driving member to a plurality of individual driven mechanisms" (lines 11-15), including illustrations.
Date: February 4, 1919
Creator: Taft, John A.
Partner: UNT Libraries Government Documents Department
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