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.
Object Type: Patent
System: The Portal to Texas History
Butter-Mold (open access)

Butter-Mold

Patent for "a butter mold embodying means for cutting and shaping a piece of wrapping paper to conform to the configuration of the mold in which it is adapted to be placed to receive the butter." (lines 9-13).
Date: February 19, 1918
Creator: Higginbotham, John
Object Type: Patent
System: The Portal to Texas History
Arc-Lamp Attachment (open access)

Arc-Lamp Attachment

Patent for improving arc lamp attachments. The attachment allows an arc lamp to be able to use an incandescent lamp in place of the electrodes in an arc lamp. The attachment increases the efficiency and durability of the arc lamp.
Date: April 2, 1918
Creator: Pratt, James R.
Object Type: Patent
System: The Portal to Texas History
Automatic Turntable (open access)

Automatic Turntable

Patent for “a turn table of simple and durable structure adapted to be placed in the floor of a small garage or at other points, and which will automatically operate when an automobile is run upon the same to effect the complete turning of the automobile machine in order that the machine may enter the garage while traveling a forward direction and leave the garage in a similar manner” (lines 17-25). Includes illustrations.
Date: February 1, 1921
Creator: Sanders, Edwin J. & Morrison, John W.
Object Type: Patent
System: The Portal to Texas History
Animal-Trap. (open access)

Animal-Trap.

Patent for an animal trap that allows an animal, most suitably animals of the rodent species, to enter a rectangular box from any of its four sides through a gate formed of downwardly inclined wires pivoted above each of said openings inside of the box. When an animal enters the trap, they are unable to leave because of the downwardly bent ends of transverse bars secured to the said inclined wires.
Date: November 2, 1920
Creator: Smith, James W.
Object Type: Patent
System: The Portal to Texas History
Adjustable Device for Dressing Down Bearings (open access)

Adjustable Device for Dressing Down Bearings

Patent for a tool that dresses down bearings. Railroad engine journals and their corresponding bearings show wear over time. When replacing bearings into such a journal, without adaptation of the bearing there will be an improper fit, resulting in "hot journals" or "hot boxes". This tool adapts a bearing to a proper fit for the journal into which it will be installed.
Date: December 12, 1922
Creator: Mitchell, William A.
Object Type: Patent
System: The Portal to Texas History
Hot Box Cooler dated November 12, 1918 (open access)

Hot Box Cooler dated November 12, 1918

Patent for the implementation of improvements to hot box coolers. This will assist in the cooling of hot bearings in railway cars.
Date: November 12, 1918
Creator: Edward W. Hartough
Object Type: Patent
System: The Portal to Texas History
Automobile-Windlass (open access)

Automobile-Windlass

Patent for improved windlass for an automobile that attaches to both rear wheels to prevent idling
Date: April 20, 1920
Creator: Davis, Marion A.
Object Type: Patent
System: The Portal to Texas History
Checking Attachment for Planters (open access)

Checking Attachment for Planters

Patent for a checking attachment for planters that is "easily adjusted to drop seed at various distances" (lines 16-17).
Date: May 27, 1919
Creator: Sprowl, Wiliam L.
Object Type: Patent
System: The Portal to Texas History
Vulcanizing Apparatus (open access)

Vulcanizing Apparatus

Patent for an apparatus used during the process of retreading tires that updates the manufacture of rubber tire patches.
Date: July 12, 1918
Creator: Rasor, James, E.
Object Type: Patent
System: The Portal to Texas History
Wire-Fence Shield. (open access)

Wire-Fence Shield.

Patent for a tool to cover a portion of barbed wire fence allowing one to cross over or through without harm, composed of three or more telescoping metal tubes.
Date: April 6, 1920
Creator: Davis, Marion L.
Object Type: Patent
System: The Portal to Texas History
Train Signaling And Stopping Device. (open access)

Train Signaling And Stopping Device.

Patent for Train Signaling And Stopping Device improvements intended to be of low cost, simple, durable, and run on electricity.
Date: October 19, 1920
Creator: McGregor, Charles Thomas
Object Type: Patent
System: The Portal to Texas History
Tractor-Wheel. (open access)

Tractor-Wheel.

Patent for a new and improved design that provides adaptability for tractor wheels, including illustrations. It allows tractor wheels that are designed to be used on sandy or soft land to also be used on hard soil.
Date: November 2, 1920
Creator: Furche, Charles H.
Object Type: Patent
System: The Portal to Texas History
Mechanism for Hanging Car-Doors and The Like (open access)

Mechanism for Hanging Car-Doors and The Like

Patent for a mechanism for hanging car doors and similar objects. The tool reduces the amount of people needed to install a car door or similar object, providing a more efficient installation.
Date: December 24, 1918
Creator: Hartough, Edward W.
Object Type: Patent
System: The Portal to Texas History
Nut and Pipe Wrench. (open access)

Nut and Pipe Wrench.

Patent for a nut and pipe wrench that has a detachable handle member which allows the shank to be reduced and extended.
Date: November 23, 1920
Creator: Hunter, Arthur G.
Object Type: Patent
System: The Portal to Texas History
Nut Lock. (open access)

Nut Lock.

Patent for an improved nut lock that prevents nuts from loosening. The invention is a combined nut lock and washer with spring plate, including illustrations.
Date: January 14, 1919
Creator: Teague, Isaac E.
Object Type: Patent
System: The Portal to Texas History
Grease-Gun (open access)

Grease-Gun

Patent for an applicator of grease to targeted areas with improved method for refilling, including illustration.
Date: November 26, 1918
Creator: Miller, Charles R.
Object Type: Patent
System: The Portal to Texas History
Grease Dispensing Pump (open access)

Grease Dispensing Pump

Patent for improvements upon "grease-dispensing pumps"(line 7) which removes old grease and dispenses "mobile grease"(line 13) easily to machinery.
Date: June 3, 1919
Creator: Miller, Charles R.
Object Type: Patent
System: The Portal to Texas History
Grain Door (open access)

Grain Door

Patent for a railway car door that is designed to assist with loading and unloading of grain
Date: October 23, 1915
Creator: Alquist, Sven Peter
Object Type: Patent
System: The Portal to Texas History
Gin Attachment (open access)

Gin Attachment

Patent for improved attachments for cotton gins. Useful amendments include the improvement of the function of "moving and regulating the feeding of cotton to the gin and the ejection of refuse, hulls and chaff." (lines 13-15). This is accomplished with the addition of a mechanism that "at regular intervals, close the feeder, open the gin breast and discharge the hulls and waste and again close the gin and open the feeder." (lines 37-40).
Date: September 26, 1922
Creator: Hooton, Claude A.
Object Type: Patent
System: The Portal to Texas History
Hopper-Door. (open access)

Hopper-Door.

Patent for a hopper door especially designed to be used "with a vertically movable weighing hopper adapted to receive and weigh cotton seed" (lines 10-12). The specifics of how the door is hinged and operates is especially important to the design.
Date: July 16, 1918
Creator: Peck, James F.
Object Type: Patent
System: The Portal to Texas History
Grain-Car Door. (open access)

Grain-Car Door.

Patent for Grain-Car Door. "The object the present invention is to arrange the door for use in transporting grain without requiring any additional grain door or planking on the inside door opening." (Line 3)
Date: April 23, 1918
Creator: Hartough, Edward W.
Object Type: Patent
System: The Portal to Texas History
Fraud-Preventing Means For Commercial Papers (open access)

Fraud-Preventing Means For Commercial Papers

Patent for new format of bank checks in order to deter fraud.
Date: October 12, 1920
Creator: Tackett, William Albert
Object Type: Patent
System: The Portal to Texas History
Plaiting Device. (open access)

Plaiting Device.

Patent for an improved plaiting device that simplifies the steaming and pressing of dress goods.
Date: August 2, 1921
Creator: Knaur, Laura L.
Object Type: Patent
System: The Portal to Texas History