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Mud-Cleaning Mechanism for Tractor-Wheels. (open access)

Mud-Cleaning Mechanism for Tractor-Wheels.

Patent for mud cleaning mechanism for tractor wheels. The mechanism's objective is to automatically clean from and between the cleats and the ground, and along the rims of tractor wheels while the wheels are in motion. Additional advantages noted are that this mechanism is easily assembled and disassembled, durable and compact, and applicable with multiple styes of tractors.
Date: May 25, 1920
Creator: Williams, Hartwell L.
System: The Portal to Texas History
Cushion Tire (open access)

Cushion Tire

Patent for Cushion Tires. Each tire will have multiple chambers within it, so if one is punctured the remainder of the tire will continue to function and not deflate.
Date: March 16, 1920
Creator: Williams, Henry S.
System: The Portal to Texas History
Stamping Machine. (open access)

Stamping Machine.

Patent for improvements to stamping-machines used for the purposes of marketing nuts. The device can efficiently perform the laborious act of stamping individual nuts with a trademark. It can be adjusted to stamp nuts of any size, along with other similar objects, without breaking or injuring the nut.
Date: May 4, 1920
Creator: Wischhesen, Frederick B.
System: The Portal to Texas History
Milk-Can Cover (open access)

Milk-Can Cover

Patent for a milk can cover that locks in place toprevent milk from spilling out of the can, with illustrations.
Date: May 11, 1920
Creator: Wisegarver, Marion Obidah
System: The Portal to Texas History
Overhead Radial Conveyer System. (open access)

Overhead Radial Conveyer System.

Patent for a freight and merchandise handling system utilizing overhead conveyor belts to move items going to/from either a warehouse facility or an applicable mode of supply chain transportation.
Date: December 6, 1920
Creator: Wohn, Frederick
System: The Portal to Texas History
Tatting-Shuttle (open access)

Tatting-Shuttle

Patent for an improved tatting shuttle. This new shuttle will hold multiple bobbins and shuttles to carry multiple colors of threads.
Date: June 29, 1920
Creator: Wolle, Leonora
System: The Portal to Texas History
Clevis Attachment for Plows. (open access)

Clevis Attachment for Plows.

Patent for an agricultural plow attachment that allows for more precision concerning the measurement of depth of the plow point against different types of terrain/soil conditions.
Date: February 13, 1920
Creator: Wolter, Fred W.
System: The Portal to Texas History
Ignition Device. (open access)

Ignition Device.

Patent for improvements in Ignition Devices. This device will assist in locating trouble when a multi-cylinder gasoline engine is not firing regularly and one cylinder is "missing".
Date: June 8, 1920
Creator: Wood, Robert N.
System: The Portal to Texas History
Linting Machine. (open access)

Linting Machine.

Patent for a linting machine (Carver type) that contains an air pocket at the end of the passage to prevent cotton from clogging the machine.
Date: August 10, 1920
Creator: Woodrow, George N. & Bruce, Thomas D.
System: The Portal to Texas History
Crate. (open access)

Crate.

Patent for an improvement in crates that contains fruit in perfect condition without any bruising or mashing and can be stacked on top of each other.
Date: July 27, 1920
Creator: Woodruff, William Douglas
System: The Portal to Texas History
Sweet Potato Curing House (open access)

Sweet Potato Curing House

Patent for useful improvements in sweet potato curing houses. The designs provides for a heated and ventilated structure to prevent the rotting of the sweet potatos.
Date: January 6, 1920
Creator: Woods, Edgar Miles
System: The Portal to Texas History
Chair and Counter. (open access)

Chair and Counter.

Patent for improvements in chairs and counters. This patent has to do with "mounting a chair with relation to a counter, table or the like, so that the chair can be slid to a position beneath the counter when not in use" (lines 9-13). This patent also has to do with moveable back and seat of the chair so that it can be folded when not in use.
Date: November 16, 1920
Creator: Wright, George
System: The Portal to Texas History
Pipe-Cutter (open access)

Pipe-Cutter

Patent for improved pipe cutters that indicate when a pipe has been completely severed inside of a well
Date: May 11, 1920
Creator: Wright, John F.
System: The Portal to Texas History
Bracket. (open access)

Bracket.

Patent for an improvement on agricultural brackets that allow for easier and more secure connection and support to a variety of agricultural implements.
Date: June 8, 1920
Creator: Wright, Joseph Hansel
System: The Portal to Texas History
Covertible Stock and Freight Car. (open access)

Covertible Stock and Freight Car.

Patent for an improved process of constructing convertible stock and freight train cars, including illustrations.
Date: May 4, 1920
Creator: Wyatt, Everett
System: The Portal to Texas History
Hydrocarbon-Burner. (open access)

Hydrocarbon-Burner.

Patent for "new and useful improvements in Hydrocarbon-Burners" (lines 6-7) including instructions and illustrations.
Date: February 10, 1920
Creator: Wynne, William P. & Wynne, James Harry
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for an improvement to plows that allows adjustments to be made to them both vertically and angularly.
Date: July 30, 1920
Creator: Zebranek, Joseph
System: The Portal to Texas History