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Improvement in Baling-Presses.

Description: Patent for improvements to presses used for baling cotton and other materials, including illustrations.
Date: April 8, 1879
Creator: McGowen, Edmond Felder
Partner: UNT Libraries Government Documents Department

Tire-Shoe

Description: Patent for a tire-shoe that would help reinforce damaged vehicle tires.
Date: April 1, 1919
Creator: Motl, Henry E.
Partner: UNT Libraries Government Documents Department

Pencil Attachment

Description: Patent for a pencil attachment that serves the purpose of protecting the pencil point when not in use. The attachment also protects and cleans the rubber or eraser of the pencil.
Date: April 14, 1914
Creator: Swindowsky, Charles
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for a pump used during the process of drilling wells. Illustrations included.
Date: April 11, 1911
Creator: Wintz, Thornton E.
Partner: UNT Libraries Government Documents Department

Means for Detachably Securing Chairs to Floors.

Description: Patent for a new device that secures chairs to the floor and is easily detachable so the chairs can be moved when necessary.
Date: April 6, 1920
Creator: Lambert, Joseph A.
Partner: UNT Libraries Government Documents Department

Attachment for Internal Combustion Motors

Description: Patent for an Attachment for Internal Combustion Motors. This new attachment provides many improvements in the regulation of auxiliary air, whether it enters or leaves the internal combustion motor (Shine). It also regulates hot or cold air, or can shut off the air supply entirely (Shine).
Date: April 26, 1921
Creator: Shine, John
Partner: UNT Libraries Government Documents Department

Clothes-Pin

Description: Patent for new and useful improvement to clothes pins to automatically lock themselves against accidental disengagement from the clothes line.
Date: April 22, 1913
Creator: Ingersoll, Charles J.
Partner: UNT Libraries Government Documents Department

Spark-Arrester.

Description: Patent for concepts and designs used to improve performance of Spark-Arresters used in the smoke stacks of locomotives with illustrations and instructions.
Date: April 6, 1880
Creator: Wiggin, John E.
Partner: UNT Libraries Government Documents Department

Improvement in Mosquito-Net Frames.

Description: Patent for "mosquito-net frames which are made adjustable, so that they may be extended over the bed or folded compactly, according to the requirements of use." (Lines 8-11) Includes instructions and illustrations.
Date: April 3, 1877
Creator: Volle, Johann F.
Partner: UNT Libraries Government Documents Department

Device for Slicing Fish.

Description: Patent for new and useful improvements to a device for slicing fish into smooth and even slices, including illustrations.
Date: April 24, 1917
Creator: Allen, James Leonard
Partner: UNT Libraries Government Documents Department

Check-Book.

Description: Patent for improvements to check-books for easier access to the check stubs.
Date: April 10, 1917
Creator: Schwander, Peter W.
Partner: UNT Libraries Government Documents Department

Cart-Saddle

Description: Patent for a more animal-friendly saddle to attach a horse to a cart by adjusting the way the girth is handled as the cart is loaded.
Date: April 1, 1879
Creator: Franks, Ely Anderson
Partner: UNT Libraries Government Documents Department

Baling-Press.

Description: Patent for baling-presses to prevent the inward-drawing or centripetal movement of the fiber in a press of the roller type (lines 96-97) by “disposed intermediate of the rollers and within the plane of the baling-cylinder for opposing resistance to the inward movement of the fiber and overcoming to a greater or less extent the tendency of the upper layer of cotton to form waves or billows in advance of the rollers.” (Page 1, lines 101-102, page 2, lines 1-6.) Illustration is included.
Date: April 22, 1902
Creator: Atkinson, Joseph J.
Partner: UNT Libraries Government Documents Department

Improvement in Fish-Hooks.

Description: Patent for "new and useful improvement in the Sockdolager Fish-Hook" (lines 4-5), including illustration.
Date: April 11, 1854
Creator: Sigler, Henry
Partner: UNT Libraries Government Documents Department

Plunger For Deep-Well Pumps

Description: Patent for improved deep well pumps with plungers used to reduce wear and lower the amount of repairs needed
Date: April 20, 1920
Creator: Coulson, William J.
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for an improved oil burner design that uses steam to heat and vaporize the oil, mixing with the oil for more efficient burning, including an illustration.
Date: April 7, 1914
Creator: Tinkham, George F.
Partner: UNT Libraries Government Documents Department

Boring-Drill.

Description: Patent for detachable heads and plates for frusco-conical rollers that allow for space between drills, including illustrations.
Date: April 23, 1918
Creator: Reed, Clarence Edward
Partner: UNT Libraries Government Documents Department

Process of Distilling Hydrocarbons

Description: Patent for distilling hydrocarbons from crude petroleum oil.
Date: April 19, 1921
Creator: Averill, Willard C., Jr.
Partner: UNT Libraries Government Documents Department

Spear

Description: Patent for a spear that is used to help withdraw or remove pipes that may get stuck in wellbores.
Date: April 20, 1920
Creator: Gray, Ellsworth
Partner: UNT Libraries Government Documents Department

Single Trigger Mechanism For Double-Barrel Guns

Description: Patent for "new and useful improvement in Single Trigger Mechanism For Double-Barrel Guns (lines 5-7)."
Date: April 2, 1918
Creator: Lindsay, Charles W.
Partner: UNT Libraries Government Documents Department

Tire-Tool.

Description: Patent for a tool designed for mounting pneumatic tires on wheel rims.
Date: April 26, 1921
Creator: Boone, Daniel M.
Partner: UNT Libraries Government Documents Department

Fruit and Vegetable Washer

Description: Patent for a fruit and vegetable washer that will also remove the skins on the fruits and vegetables.
Date: April 15, 1913
Creator: Carpenter, John C.
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for an improvement in the design of wrenches, particular for heavy work such as deep well drilling, but still being able to be designed at smaller sizes to handle lighter work.
Date: April 11, 1922
Creator: Reed, Clarence E.
Partner: UNT Libraries Government Documents Department
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