Ratchet Die-Stock (open access)

Ratchet Die-Stock

Patent for improvement on the usage of die-stocks which are used to cut and thread metal objects such as pipes.
Date: July 22, 1919
Creator: Hestand, Rue S.
System: The Portal to Texas History
AIR REGULATING ATTACHMENT (open access)

AIR REGULATING ATTACHMENT

Patent for an Air Regulating Attachment. This new invention for an air regulating attachment builds upon previous advancements to create an inexpensive air regulating attachment system, which will in turn be used to regulate engine carburetors (Oscar Kiessing).
Date: April 21, 1919
Creator: Kiessig, Oscar
System: The Portal to Texas History
Weeding Device (open access)

Weeding Device

Patent for improving "the construction and increase the efficiency and utility" of "horse or motor drawn weeding devices." (Lines 8-11)
Date: May 31, 1919
Creator: Zetzman, William of Post, Texas
System: The Portal to Texas History
Auto-Lock (open access)

Auto-Lock

Patent for an invention of a valve locking device by which the fuel supply pipe can be cut off and a valve which is inserted in the said pipe locked in the cut off position.
Date: July 15, 1919
Creator: Melton, William C.
System: The Portal to Texas History
Cattle-Guard (open access)

Cattle-Guard

Patent for an improved cattle guard with two parts that is adapted to specifically fit either inside the railroad tracks or alongside them.
Date: October 28, 1919
Creator: Fisher, Thomas M.
System: The Portal to Texas History
Air Heating and Regulating Means for Internal Combustion Engines (open access)

Air Heating and Regulating Means for Internal Combustion Engines

Patent for a type of air heater designed to be attached to an internal combustion engine for the purposes of regulating heat.
Date: February 18, 1919
Creator: Brooks, Howard
System: The Portal to Texas History
Auto-Carrier (open access)

Auto-Carrier

Patent for an auto-carrier that applied to the running board for carrying various luggage. A second aspect is to provide a device to support a wide array of objects and to withstand the weight giving its location along the running board.
Date: July 8, 1919
Creator: Evans, Edward L.
System: The Portal to Texas History
Device for Cleaning Wells (open access)

Device for Cleaning Wells

Patent for improving the efficiency of oil wells.
Date: September 2, 1919
Creator: Sargent, Lemuel S.
System: The Portal to Texas History
Apparatus for Curing Tire-Casings (open access)

Apparatus for Curing Tire-Casings

Patent for an improved apparatus for Curing Tire-Casings (relates to molding devices for curing tire casings) which is easily and quickly set up and knocked down, holds casings safely in position while being cured, and highly efficient in curing tire casings.
Date: June 17, 1919
Creator: Bongio, Philip P. & Stephenson Elonzo
System: The Portal to Texas History
Air Pump (open access)

Air Pump

Patent for an air pump designed to have a strong cylinder and be able to equal quantities of air upon both the upward and downward motion of the piston.
Date: October 28, 1919
Creator: Keating, P. W.
System: The Portal to Texas History
Automatic Pipe Coupling (open access)

Automatic Pipe Coupling

Patent for improvement on the methods of controlling oil flow.
Date: September 2, 1919
Creator: Childs, William L.
System: The Portal to Texas History
Process of Purifying Oil (open access)

Process of Purifying Oil

Patent for using aluminum chlorid compounds to clean crude oil. Which is apart of the petrochemical process of oil purification.
Date: August 5, 1919
Creator: Miller, Albert E.
System: The Portal to Texas History
Battery-Mud-Extracting Device. (open access)

Battery-Mud-Extracting Device.

Patent for improvement of Battery-Mud-Extracting Devices where the mud may be removed without disassembling the battery or displacing of the electrode plates.
Date: March 11, 1919
Creator: Irwin, Samuel D.
System: The Portal to Texas History
Amusement Apparatus. (open access)

Amusement Apparatus.

Patent for improvements to the Amusement Apparatus that can be more easily constructed and supports swimmers by the use of horizontal and vertical bars on each side of the device with the horizontal bars rotate independently. Includes illustration.
Date: November 4, 1919
Creator: Williams, May Brown
System: The Portal to Texas History
Aeroplane. (open access)

Aeroplane.

Patent for an airplane (or aeroplane) which provides a large number of control surfaces adjustable by the pilot, including a moveable engine.
Date: January 7, 1919
Creator: Millican, Joel Walter
System: The Portal to Texas History
Cotton-Sack Hanger. (open access)

Cotton-Sack Hanger.

Patent for a hanger designed to easily attach and detach from a cotton sack without damaging the sack or the hands of a cotton picker. It is designed to be made of a single piece of material and may be used to hang the sack on a scale for weighing the contents.
Date: July 22, 1919
Creator: Hamrick, Walter
System: The Portal to Texas History
Combined Rail-Anchor and Tie-Plate (open access)

Combined Rail-Anchor and Tie-Plate

Patent for a combined rail anchor and tie plate. The purpose of the invention is to combine the aforementioned devices to prevent rails from cutting into the ties, overturning, and spreading.
Date: January 24, 1919
Creator: Johnson, Robert
System: The Portal to Texas History
Apparatus for Sulfur Mining (open access)

Apparatus for Sulfur Mining

Patent for "new and useful improvement" for sulfur mining by Mr. Robert Carmichael. This device has particular application for mining in subterranean environments, "by use of pumping a heated fluid down into contact with a sulfur strata" (lines 14-15).
Date: December 9, 1919
Creator: Carmichael, Robert E.
System: The Portal to Texas History
Antislipping Device for Tires (open access)

Antislipping Device for Tires

Patent for a device intended to decrease slippage of vehicle tires on roads that are either damaged or otherwise hard to navigate due to weather conditions.
Date: September 4, 1919
Creator: Edwards, William J.
System: The Portal to Texas History
By-Pass Draft Fan (open access)

By-Pass Draft Fan

Patent for bypass draft fans used for the functioning of pneumatic conveyors. Pneumatic conveyors are used to transport solid materials through pipelines with the flow of air or other gases. Most pneumatic conveyors are located in mechanical processing plants.
Date: September 2, 1919
Creator: Martin, George W.
System: The Portal to Texas History
Apparatus for Vaporization and Distillation of Petroleum and Other Hydrocarbon Oils. (open access)

Apparatus for Vaporization and Distillation of Petroleum and Other Hydrocarbon Oils.

Patent for a device that helps in the distilling process of gasoline.
Date: January 21, 1919
Creator: Humason, Granville A.
System: The Portal to Texas History
Battery Terminal (open access)

Battery Terminal

Patent for an adaptable battery terminal design.
Date: April 15, 1919
Creator: Luthy, J. O.
System: The Portal to Texas History
Hydrostatic Control for Pumps (open access)

Hydrostatic Control for Pumps

Patent for improvements in the hydrostatic control located in the pump. It is used as an automatic pressure governor.
Date: January 7, 1919
Creator: William M. Stephenson
System: The Portal to Texas History
Lawn Swing (open access)

Lawn Swing

Patent for an improved version of a Lawn Swing that is easily constructed and weather resistant, including illustrations.
Date: December 12, 1919
Creator: Galipp, Herman C.
System: The Portal to Texas History