Resource Type

Combined Pencil Holder and Sharpener. (open access)

Combined Pencil Holder and Sharpener.

Patent for a combined pencil holder and sharpener, which uses the sharpener as a pencil cap.
Date: November 30, 1909
Creator: Haase, Conrad H.
System: The Portal to Texas History
Carbureter. (open access)

Carbureter.

Patent for a new and improved carburetor. This design calls for "the apparatus [to be] submerged in water for the purpose of equalizing the temperature of the carbureting-liquid, and thereby imparting a more uniform illuminating quality to the gas; also obviating the danger of explosion from access of flame to the exterior of the apparatus" (para. 2).
Date: July 18, 1876
Creator: Pollard, James M. & Barton, Wallace R.
System: The Portal to Texas History
Apparatus for Treating Hydrocarbons. (open access)

Apparatus for Treating Hydrocarbons.

Patent for an improved apparatus for treating hydrocarbons. This apparatus is for treating comparatively heavy petroleum and other hydrocarbon oils and their distillates and derivatives, in order to produce from such heavy oils a large yield of gasoline or other light, easily volatile liquids. This apparatus will be a safe and efficient way to produce large yield of gasoline and light hydrocarbon liquids from heavy oils and will be free from trouble arising from the accumulation of carbon.
Date: August 5, 1919
Creator: Andrews, Benjamin & Averill, Willard C., Jr.
System: The Portal to Texas History
Liquid Dispensing Apparatus. (open access)

Liquid Dispensing Apparatus.

Patent for "certain new and useful Improvements in Liquid Dispensing Apparatus" (lines 5-7) describing new improvements, including instructions and illustrations.
Date: November 28, 1916
Creator: Bradley, Richard C.; Kinnebrew, Lee; Eastham, J. Malley & Ireland, C. Frank
System: The Portal to Texas History
Valve for Engines. (open access)

Valve for Engines.

Patent for certain new and useful improvements in valves for steam engines, including instructions and illustrations.
Date: November 8, 1898
Creator: Allen, Walter J.
System: The Portal to Texas History
Improvement in the Methods of Baling and Packing Cotton (open access)

Improvement in the Methods of Baling and Packing Cotton

Patent for improvement in the methods of baling and packing cotton specifically optimizations in the packing and baling of cotton by avoiding all the mechanical appliances used in forming and securing bales of cotton, such as the press, canvas bagging, band, buckles, and bale-ties.
Date: July 18, 1876
Creator: Drake, James A. & Singer, Edgar C.
System: The Portal to Texas History
Improvement in Plaiting-Irons. (open access)

Improvement in Plaiting-Irons.

Patent for an improvement to plaiting-irons: "a plaiting-iron composed of a peculiarly-constructed iron or metal plate used in connection with a correspondingly-constructed board" (lines 23-25), with illustrations.
Date: August 14, 1877
Creator: Gingras, Joseph E.
System: The Portal to Texas History
Oxygen-Generator (open access)

Oxygen-Generator

Patent for an oxygen generator that refills as it is emptied.
Date: February 7, 1911
Creator: Bradley, Richard Clinton
System: The Portal to Texas History
Locking Mechanism (open access)

Locking Mechanism

Patent for locking mechanism, particulalry used in locking liquid dispensing machines.
Date: January 30, 1917
Creator: Bradley, Richard C.
System: The Portal to Texas History
Improvement in apparatus for packing and bale cotton. (open access)

Improvement in apparatus for packing and bale cotton.

Patent for improved process and apparatus for baling cotton. Improvement relates to a mechanical device by means of which raw cotton is thoroughly compressed into bales suitable for handling.
Date: July 18, 1876
Creator: Drake, James A.
System: The Portal to Texas History
Process of Refining Asphaltic Mineral Oils. (open access)

Process of Refining Asphaltic Mineral Oils.

Patent for process for refining asphaltic mineral oils such as might be found in wells in Texas and Louisiana. Designed to remove asphaltum.
Date: November 11, 1902
Creator: Mims, John Carwile
System: The Portal to Texas History
Process of Refining Crude Mineral Oils and their Distillates. (open access)

Process of Refining Crude Mineral Oils and their Distillates.

Patent for a process for the purification of crude oils using a variety of chemical processes.
Date: September 24, 1901
Creator: Thiele, Felix C.
System: The Portal to Texas History
Well-Tube (open access)

Well-Tube

Patent for a well tube.
Date: April 8, 1903
Creator: Fox, Edward P.
System: The Portal to Texas History
Drill-Bit. (open access)

Drill-Bit.

Patent for improvement to drill-bits. The object of the invention is to provide a bit of the character described which is especially adapted for deep well drilling by the rotary process.
Date: December 30, 1919
Creator: Humason, Granville A.
System: The Portal to Texas History
Sampling Device for Artesian Wells (open access)

Sampling Device for Artesian Wells

Patent for a sampling device for artesian wells to detect when oil has been reached.
Date: April 23, 1912
Creator: Bettis, William I.
System: The Portal to Texas History
Railway-Ticket, &c. (open access)

Railway-Ticket, &c.

Patent "to furnish for railway-companies a form of excursion-ticket whose return portion or stop-over portion, as the case may be, is not capable of successful use by scalpers" (lines 11-15).
Date: July 9, 1901
Creator: Smith, Lowndes G.
System: The Portal to Texas History
Engineer's Safety-Throttle for Locomotive Dry Pipes (open access)

Engineer's Safety-Throttle for Locomotive Dry Pipes

Patent for improved safety mechanism for the dry pipe of a steam-powered locomotive engine.
Date: November 16, 1920
Creator: Hartman, John Wesley
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for improvements in reversible plows: "The object of the present invention is to simplify and improve the construction of reversible plows and enable them to be adjusted to any desired depth" (lines 9-12).
Date: August 18, 1891
Creator: McKay, Robert B.
System: The Portal to Texas History
Process of Making Artificial Fuel (open access)

Process of Making Artificial Fuel

Patent for process of creating artificial fuel and the resulting product.
Date: March 11, 1902
Creator: Steiner, Robert
System: The Portal to Texas History
Rail-Bond. (open access)

Rail-Bond.

Patent for a rail bond that allows an electric current to travel through the rails.
Date: March 14, 1911
Creator: Humason, Granville A. & Odell, Edward F.
System: The Portal to Texas History
Pipe-Wrench. (open access)

Pipe-Wrench.

Patent for improvements to pipe wrenches to a more simple design.
Date: February 16, 1915
Creator: Lewis, Guy V.
System: The Portal to Texas History
Electric Belt (open access)

Electric Belt

Patent for improvements in electric belts.
Date: July 5, 1887
Creator: Williams, Robert E.
System: The Portal to Texas History
Domestic Boiler. (open access)

Domestic Boiler.

Patent for a boiler for boiling milk and other liquids prone to boiling over, which prevents the overflow of liquid from the boiler.
Date: October 8, 1907
Creator: Rahm, Phillip
System: The Portal to Texas History
Cotton-Cupper (open access)

Cotton-Cupper

Patent for improvements in the type of equipment known as cotton cupers.
Date: October 1, 1889
Creator: Wilder, Theodore C. & Wilder, Atwood, E.
System: The Portal to Texas History