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Viscoscometer.

Description: Patent for a device that accurately determines the viscosity of different liquids, particularly oils, and is able to be kept at a uniform temperature.
Date: June 13, 1916
Creator: Lorenz, Charles O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lubricating Device

Description: Patent for lubricating device which is a dispenser for liquids or semi liquids to come out of.
Date: February 8, 1916
Creator: Aycock, Nathaniel. M
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Locomotive-Headlight.

Description: Patent for an independent reservoir lamp for locomotive head lights. "?The conduit by which the reservoir and burner communicate is liable to be obstructed with sediment which not only interferes with the suitable flow of oil but corrodes the metal and necessitates repairs" (lines 13-17). The invention is convenient to use and inexpensive.
Date: April 25, 1893
Creator: Owens, Thomas B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner.

Description: Patent for Hydrocarbon burner for heating oil along with the steam. This burner will also improve the process of atomizing discharge.
Date: July 22, 1902
Creator: Higgins, James Franklin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of Making Food Products.

Description: Patent for a new process "to make lard and butter substitutes, and other edible fatty products possessing the desired consistency and flavor" (lines 27-30) by hydrogenizing oils and fats. Includes explanation of the process.
Date: December 5, 1916
Creator: Walker, Thomas Bailey
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of Obtaining Oil and Stock Food from Cotton-Seed.

Description: Patent for a process for preparing stock food and extracting oil from cotton seed. The objectives include obtaining more oil from seed and a very nutritious stock food. The other objectives are eliminating waste of the residue after the oil has been extracted, regulating protein, and killing germs from the food. The patent includes illustrations.
Date: July 22, 1913
Creator: Covey, Thomas H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of Purifying Vegetable Oils.

Description: Patent for a process of purifying vegetable oils, specifically cottonseed oil, using a little or no soap-stock and without losing oil. It also improves the purifying process. This process is meant for crude oil, but can be used to further refine already refined oil.
Date: October 1, 1895
Creator: Latting, Richard G., Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil Press Mat.

Description: Patent for a new and improved oil press mat. This design "relates to mats between which cakes of ground cotton or other oil-yielding seed are held while being subjected to the action of the press which separates the oil from the cakes. The invention has for its object to provide certain improvements in the construction of such mats, whereby they are made more efficient and durable than those in general use" (lines 9-17).
Date: May 1, 1883
Creator: Mann, Frederic C. & Schumacher, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil-Distributer.

Description: Patent for simple and efficient oil-distributor that is meant to calm the water next to a ship. It also takes up little space and can easily be launched over the side of the ship and is insured so that oil is automatically distributed into the water.
Date: September 17, 1895
Creator: Ericson, John & Phinney, Adelbert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railway Oil-Box Jack.

Description: Patent for a simple, durable, and efficient railway oil-box jack, or "hoisting jack", that is easier and faster to use than other similar jacks.
Date: July 10, 1894
Creator: Moore, Francis A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil-Burner.

Description: Patent for a device which effectively burns "kerosene, gasoline, naphtha or crude oil" (lines15-16) in a bunsen-burner fashion that is also easy to manufacture and cheap to maintain.
Date: July 20, 1915
Creator: Veach, Joshua H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Method of and Apparatus for Treating Mineral Pitch.

Description: Patent for an "improved method of and apparatus for treating mineral pitch and similar material to readily separate the asphalt and asphalt-oils from sand, bituminous rock, and other impurities contained in the mined material and removing the sand and impurities" (lines 12-17). The method circulates the material in hot water to separate the asphalt and asphalt-oils from the sand and impurities. The asphalt and oil rise to the top of the water and the impurities sink.
Date: November 5, 1895
Creator: Sellers, Harvey Lee; Conyngton, Hugh Ronald & Conyngton, Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Grease-Trap.

Description: Patent for a grease-trap that improves on a patent previously granted to the inventor (No. 506,690). The improvement includes providing "a strainer device for sewer traps, and the like, which will prevent any solid matter passing therethrough, and at the same time capable of being removed for the purpose of cleansing, repairs or other purposes" (lines 22-26).
Date: May 8, 1894
Creator: Heffron, Isaac
Item Type: Refine your search to only Patent
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
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Carbureter

Description: Patent for a carburetor. This carburetor is designed to be used with crude oil, and to be easily constructed and operated.
Date: September 6, 1921
Creator: Walker, Sanders
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Axle-Lubricator.

Description: Patent for an axle lubricator that continuously lubricates an axle through a hollow nut in the end of the hub bushing, and the oil cup can be refilled easily and without removing the wheel.
Date: December 5, 1893
Creator: Miller, William J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Centrifugal Separator.

Description: Patent for a centrifuge that can effectively and efficiently separate heavy oils from acids "with which the oil has been mixed or emulsified as a clarifying or decolorizing agent" (lines 14-16), with illustrations.
Date: March 14, 1922
Creator: Paul, Christian F., Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for a churn that has a frame supporting the churn and swinging motion mixes the cream. This invention successfully separates oily globules from the cream, thus making churning more effective and easy.
Date: October 10, 1893
Creator: Bailey, James Westey & McNorton, John Tomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Balancing Pump Jack

Description: Patent for increasing the power of pump jacks and providing simple devices for aiding the driving mechanism. A shifting weight helps balance the sucker rod.
Date: February 4, 1919
Creator: Dayton, William L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Extracting Oils

Description: Patent for a new and useful improvement "in a novel process and combination of devices or apparatus for extracting the oil from cotton seeds and other oil bearing seeds" (lines 8-12). Includes instructions and illustrations.
Date: December 14, 1886
Creator: Baumgarten, Christian
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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