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Wrench

Description: Patent for a wrench. Illustration included.
Date: May 16, 1905
Creator: Baldwin, Thomas J.
Partner: UNT Libraries Government Documents Department

Load-Indicating attachment for drilling-rigs

Description: Patent for the invention is to provide a character to be attached on a mounted on the derrick of a drilling rig and which will accurately indicate the cooperative weight of the load attached to the back of rig.
Date: May 16, 1916
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Indicator for Mail-Boxes.

Description: Patent for the operator indicating a mail for the mail box to the courier mans, which allows easy purchase of things.
Date: May 16, 1916
Creator: Hunnicutt, Wallace V.
Partner: UNT Libraries Government Documents Department

Valve-Grinder.

Description: Patent for a valve grinder that fit together perfectly to prevent leakage and a consequent loss of power.
Date: May 16, 1916
Creator: Atkin, Frank R.
Partner: UNT Libraries Government Documents Department

Worm Drive Mechanism for Windmill Engines

Description: Patent is for improved wind mill drive shaft and reciprocating member called a "worm".
Date: May 16, 1917
Creator: Eller, Tom & Eller, Pernell D.
Partner: UNT Libraries Government Documents Department

Insect Gathering Machine

Description: Patent for a insect gathering machine. Illustration included.
Date: May 16, 1905
Creator: Stiles, Alfred Closure
Partner: UNT Libraries Government Documents Department

Mail-Bag Catcher and Deliverer.

Description: Patent for certain new and useful improvements in mail bag catchers and deliverers, including instructions and illustrations.
Date: May 16, 1899
Creator: Bresland, Sylvester E.
Partner: UNT Libraries Government Documents Department

Improvement in Painter's Scaffold-chairs.

Description: Patent for use of house-painters and others an improved scaffold-chair that may be elevated and lowered at pleasure by the person sitting on the scaffold.
Date: May 16, 1876
Creator: Crockett, John R.
Partner: UNT Libraries Government Documents Department

Improvement in Fence-Building Machines.

Description: Patent for "a portable machine comprising a pile-driving apparatus, with a portable attachment for making the holes and driving in the posts; also, a boring attachment for deep holes, and also wire-drums for carrying and delivering wires for the wire fence or telegraph wires." (Lines 6-12) Includes instructions and illustrations.
Date: May 16, 1876
Creator: Tally, Thomas J.
Partner: UNT Libraries Government Documents Department

Hydraulic Swivel.

Description: Patent for a hydraulic swivel used with wells including instructions and illustrations.
Date: May 16, 1911
Creator: Layne, Mahlon E.; Hall, Samuel N. & Layne, Charles F.
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner.

Description: Patent for an improved hyrdrocarbon burner that includes "an overhanging generating element of suitable construction in combination with a particular base having a burner jet surrounded by air admitting jets [...] to be installed in the various forms of stoves and grates" (lines 11-26), including illustrations.
Date: May 16, 1916
Creator: Franklin, Oliver H.
Partner: UNT Libraries Government Documents Department

Improvement in Clod-Crushers.

Description: Patent for a land-drag and clod-crusher that will effectually crush the clods, level the land, and pack the soil, at one and the same operation.
Date: May 16, 1876
Creator: Crockett, John M.
Partner: UNT Libraries Government Documents Department

Improvement in Baling-Presses.

Description: Patent for a new and useful improvements in baling-presses.
Date: May 16, 1876
Creator: Page, John H.
Partner: UNT Libraries Government Documents Department

Improvement in Portable Derricks.

Description: Patent for improvement in portable derricks by using an “adjustable crane mounted on a truck-platform, having an overhead frame for the support of the upper end of the crane-post, and braces for staying the frame, so that the crane can be turned around to overhang the sides.” (Lines 6-11) Illustration is included.
Date: May 16, 1876
Creator: Reams, Shirwood Y.
Partner: UNT Libraries Government Documents Department

Speed-Regulating Device.

Description: Patent for speed-regulating devices that gradually increase or decrease the speed of a driven member automatically. This invention is applicable to motion picture film devices to increase or decrease the speed of the reel.
Date: May 16, 1922
Creator: McNeel, William Pinkney
Partner: UNT Libraries Government Documents Department

Portable Liquid-Cooling Tank.

Description: Patent for a portable tank for transporting liquids, which has a compartment for ice to keep the liquids cool including instructions and illustrations.
Date: May 16, 1911
Creator: Ingram, Jonathan D.
Partner: UNT Libraries Government Documents Department

Panorama-Camera.

Description: Patent for a panorama camera to adjust or remove the film without exposing it, including illustrations.
Date: May 16, 1905
Creator: Baker, Franklin James
Partner: UNT Libraries Government Documents Department

Oil Stove

Description: Patent for an oil stove. Illustrations included.
Date: May 16, 1911
Creator: Young, James W. & McGee, Guy
Partner: UNT Libraries Government Documents Department

Sulky Plow and Cotton Scraper.

Description: Patent for a new and improved sulky plow and cotton scraper. This design "relates to an improvement in sulky-plows, its object being to render the plow right or left hand for operation, to adjust the angle of presentation of the plow with relation to the line of draft, and to adapt the plow as a cotton-scraper; and it consists of the combination and arrangement of parts" (lines 14-20).
Date: May 16, 1882
Creator: Baucum, Samuel C.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for "improvements in pumps which move a long column of water with each stroke but discharge a relatively small quantity" (lines 10-13) including instructions and illustrations.
Date: May 16, 1911
Creator: Kangas, Frank Oskar
Partner: UNT Libraries Government Documents Department

Oil and Gas Burner

Description: Patent for a burner that can use both oil and gas as fuel.
Date: May 16, 1922
Creator: Oney, William M.
Partner: UNT Libraries Government Documents Department

Metal Tie

Description: Patent for a metal railroad tie. Illustrations included.
Date: May 16, 1911
Creator: Caton, Augustus B. & Carter, Ernest A.
Partner: UNT Libraries Government Documents Department

Method of And Apparatus for Manufacturing Gas.

Description: Patent for a new and useful method of and apparatus for manufacturing gas, including instructions and illustrations.
Date: May 16, 1899
Creator: Eldridge, Hilliary; Clark, Daniel Johnson & Blum, Sylvain
Partner: UNT Libraries Government Documents Department

Mattress

Description: Patent for a mattress made with folded layers of material, such as cotton or wool, where the fibers are placed in a vertical position.
Date: May 16, 1911
Creator: Heermans, Wallace T.
Partner: UNT Libraries Government Documents Department
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