55 Matching Results

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Broom. (open access)

Broom.

Patent for a broom which allows the user to easily replace the broom straw or fiber with new straw or fiber when it is worn out. The intention is to decrease the cost of brooms while still producing "a strong and relatively durable broom structure" (lines 18-19).
Date: November 2, 1920
Creator: Taylor, James T.
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.
System: The Portal to Texas History
Ash-Sieve. (open access)

Ash-Sieve.

Patent for a new ash sieve for a home oven.
Date: November 2, 1918
Creator: Steindorf, Michael C.
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.
System: The Portal to Texas History
Toothbrush. (open access)

Toothbrush.

Patent for a new and improved toothbrush that has a rotary brush which turns while the user brushes it back and forth over their teeth and a hollow stem that sends water to the brush while it is in use.
Date: November 2, 1920
Creator: Simon, John
System: The Portal to Texas History
Method of Regulating the Load on Rotary Drills. (open access)

Method of Regulating the Load on Rotary Drills.

Patent for regulating the load on rotary drills, specifically those used in the oil and gas industry.
Date: November 2, 1920
Creator: Hughes, Howard R.
System: The Portal to Texas History
Hame-Fastener. (open access)

Hame-Fastener.

Patent for a new and useful improvement to an invention known as the hame fastener. Its purpose is to adjust and make a tight or loose connection between the hame and a desired object.
Date: November 2, 1920
Creator: Arnold, Thomas J.
System: The Portal to Texas History
Power Generating Unit for Locomotive Headlights (open access)

Power Generating Unit for Locomotive Headlights

Patent for an invention that makes the manufacturing of headlights inexpensive, while also keeping the headlights durable and able to fit in a relatively small space.
Date: November 2, 1920
Creator: Lacey, Benjamin Burton
System: The Portal to Texas History
Filter (open access)

Filter

Patent for a filter for purifying gasoline or other oil used in cleaning establishments.
Date: November 2, 1920
Creator: Daniel, William A.
System: The Portal to Texas History
Ground-Mulshing and Insect-Displacing Drag. (open access)

Ground-Mulshing and Insect-Displacing Drag.

Patent for a device to mulch the ground and kill insects, especially for cotton plants. The device is meant to drag behind a cultivator.
Date: November 2, 1920
Creator: Rosenberg, Oliver H.
System: The Portal to Texas History
Oiling System (open access)

Oiling System

Patent for an oiling system that efficiently transports oil to the surface to be lubricated, and then returned to the reservoir.
Date: November 2, 1920
Creator: Reaugh, Frank
System: The Portal to Texas History
Automatic Circuit Maker and Breaker (open access)

Automatic Circuit Maker and Breaker

Patent for automatic circuit maker and breaker that automatically cuts off the circuit to electric lights. Also for automatically completing circuits to said lights at the proper time
Date: November 2, 1915
Creator: Scholl, Max
System: The Portal to Texas History
Liquid-Container and Holder Therefor. (open access)

Liquid-Container and Holder Therefor.

Patent for a liquid container that can be securely fastened on the running board of a vehicle and used for transporting liquids while keeping contents cool, including illustrations.
Date: November 2, 1915
Creator: Welsch, Henry
System: The Portal to Texas History
Paper-Guide for Printing-Presses. (open access)

Paper-Guide for Printing-Presses.

Patent for improved paper guides for printing presses (particularly stop cylinder printing presses).
Date: November 2, 1915
Creator: Garlick, Mark J.
System: The Portal to Texas History
Device for Grinding and Removing the Valves of Explosive-Engines. (open access)

Device for Grinding and Removing the Valves of Explosive-Engines.

Patent for a simple, easy to operate device for the grinding and removal of explosive engine valves.
Date: November 2, 1915
Creator: Forster, Earl
System: The Portal to Texas History
Gasolene-Cut-Off Lock for Automobiles. (open access)

Gasolene-Cut-Off Lock for Automobiles.

Patent for a lock-controlled device to cut-off gasoline to the carburetor to prevent unauthorized or accidental use of the automobile. "Further objects of the invention are to provide a device of this character which is simple and inexpensive in its construction" (lines 20-22).
Date: November 2, 1915
Creator: Reid, William Otho
System: The Portal to Texas History
Electric Fly-Trap. (open access)

Electric Fly-Trap.

Patent for a cheap and simple electric fly trap that operates automatically, including illustrations.
Date: November 2, 1915
Creator: Bass, William A.
System: The Portal to Texas History
Freezing-Plug. (open access)

Freezing-Plug.

Patent for freezing plug. This device prevents pipes from bursting when frozen.
Date: November 2, 1915
Creator: Howell, John W.
System: The Portal to Texas History
Oil-Burner. (open access)

Oil-Burner.

Patent for an improved oil burner design "for use where high efficiency and greatest economy are desired in burning low grade oil" (lines 14-16), such as coal and crude oil. Includes illustrations.
Date: November 2, 1915
Creator: Wright, John F.
System: The Portal to Texas History
Receptacle for Peanut-Harvesters. (open access)

Receptacle for Peanut-Harvesters.

Patent for improvements to peanut harvesters, specifically receptacles. The receptacle can be placed on the back of the harvester to collect the unneeded vines and then form them into bundles.
Date: November 2, 1915
Creator: Boyd, William T.
System: The Portal to Texas History
Bale-Forming Press. (open access)

Bale-Forming Press.

Patent for a new and improved hay bale forming press that compresses hay or other similar material into a bale and secures it with wire or chords that are tied around the bale, including illustrations.
Date: November 2, 1915
Creator: Dudley, Andrew T.
System: The Portal to Texas History
Sealing Device for Cocks. (open access)

Sealing Device for Cocks.

Patent for a device that seals or locks valves or cocks when in operation and not in operation to prevent connection interference.
Date: November 2, 1915
Creator: Caldwell, Charles A.
System: The Portal to Texas History
Revolving-Cutter Rotary Boring-Drill. (open access)

Revolving-Cutter Rotary Boring-Drill.

Patent for an improved rotary boring drill, "particularly to drills of that type which are provided with cutters of a flat, circular plate shape" (lines 16-18), designed to reduce wear from repeated use.
Date: November 2, 1915
Creator: Reed, Clarence Edward
System: The Portal to Texas History
Revolving-Cutter Rotary Boring-Drill (open access)

Revolving-Cutter Rotary Boring-Drill

Patent for improvements to a rotary boring drill of the type which uses circular plate or disk shaped cutters, including illustrations.
Date: November 2, 1915
Creator: Reed, Clarence E.
System: The Portal to Texas History