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Weevil-Exterminator (open access)

Weevil-Exterminator

Patent for a new and useful improvement in weevil exterminators that provides a comparatively simple and effective apparatus for removing boll weevils from cotton plants. It also removes the injured or affect leaves and fruit that have been attacked by the boll weevil so that further injury to the plants may be prevented, and at the same time gather from the ground at the roots of the rows of cotton plants the leaves and rubbish detached from the plants.
Date: December 13, 1921
Creator: Roe, Charles C.
System: The Portal to Texas History
Cycle-Car (open access)

Cycle-Car

Patent for a cycle car that can be steered and propelled by hands only and can be used with ordinary bicycles.
Date: November 29, 1921
Creator: {Payne, Luther M.}; {Miller, Lee A.} & {Douglas, John J.}
System: The Portal to Texas History
Mortising Machine. (open access)

Mortising Machine.

Patent for a new mortising-machine attachment for lathes or boring mills, designed to securely attach a bracket, hollow chisel, and boring bit to the machine, allowing for adjustable positioning to match the machine's work support.
Date: October 25, 1921
Creator: Andrews, Alluwee C.
System: The Portal to Texas History
Internal Combustion Engine (open access)

Internal Combustion Engine

Patent for a improved Internal Combustion Engine. The improvement is the construction of the ignition of the internal combustion engine where the fuel in the compression chamber is ignited explosion of a different fuel of a more highly explosive nature.
Date: August 9, 1921
Creator: Simpson, Joseph Ryan.
System: The Portal to Texas History
Belt-Stretcher (open access)

Belt-Stretcher

Patent for an improvement in belt stretchers that are cheaper to make and easier to operate.
Date: May 22, 1920
Creator: Cherry, Warren L.
System: The Portal to Texas History
Tool-Holding Implement. (open access)

Tool-Holding Implement.

Patent for a holding device specifically for hoe tools while being sharpened.
Date: May 11, 1920
Creator: Stoke, Josiah W.
System: The Portal to Texas History
Crank (open access)

Crank

Patent for a crank to provide a starter for an internal combustion engine. If the engine backfires, this crank will ensure that the operator will not be injured.
Date: November 25, 1919
Creator: Bates, Samuel F.
System: The Portal to Texas History
Churn-Truck. (open access)

Churn-Truck.

Patent for a churn truck. It allows for "receiving churns in order," can be "moved to various places" as needed, and "the truck being provided with means for facilitating pushing or pulling thereof" (lines 10-15). Illustration included.
Date: November 11, 1919
Creator: Buie, Sula
System: The Portal to Texas History
Fishing-Rod Handle. (open access)

Fishing-Rod Handle.

Patent for a fishing rod handle that also functions as a pistol.
Date: October 7, 1919
Creator: Key, Henry C.
System: The Portal to Texas History
Crude-Oil Separator (open access)

Crude-Oil Separator

Patent for crude-oil separators mainly improves crude oil separators of baffle plate type.
Date: September 9, 1919
Creator: Lawrence, William P.
System: The Portal to Texas History
Attachment for Cash-Registers. (open access)

Attachment for Cash-Registers.

Patent for an attachment for cash registers which makes it impossible to remove paper to wrap a customer's purchase before the cash register has been opened, for the purpose of reducing "losses due to forgetfulness or dishonesty of clerks making sales" (lines 9-11), including illustrations and instructions.
Date: June 10, 1919
Creator: White, Robert N., Jr.
System: The Portal to Texas History
Lemon and Lime Squeezer (open access)

Lemon and Lime Squeezer

Patent for an improved lemon and lime squeezer that can divide the lemon and lime into two halves and squeeze the halves in succession, or one half be left un-squeezed.
Date: June 3, 1919
Creator: Bolton, Jack R.; Williams, John D. & Struve, Felix L.
System: The Portal to Texas History
Clothes-Line. (open access)

Clothes-Line.

Patent for Clothes-Line that is to supply an endless amount of clothesline in order to facilitate easy placement and/or removal of clothing from the line.
Date: October 15, 1918
Creator: Anderson, Chester A.
System: The Portal to Texas History
Furnace. (open access)

Furnace.

Patent for a "furnace adapted especially for use outdoors for heating a wash pot or kettle" (lines 10-11) including instructions and illustrations.
Date: April 2, 1918
Creator: Cornelius, Samuel S.
System: The Portal to Texas History
Armored Car. (open access)

Armored Car.

Patent for an armored car or portable fort, that aims to provide a novel and improved armor unit of that nature.
Date: December 11, 1917
Creator: Spence, John J.
System: The Portal to Texas History
Railroad-Frog. (open access)

Railroad-Frog.

Patent for a "reversible or invertible" (line 13) railroad frog, which exhibits improved longevity and durability as compared to other railroad frogs. This patent contains illustrations.
Date: November 27, 1917
Creator: Reed, General B. & Morgan, James H.
System: The Portal to Texas History
Fishing-Float (open access)

Fishing-Float

Patent for a new type of fishing float with "ferrules or caps" (line 18) on the ends to prevent water from getting into the float, causing it to decay, including illustrations and instructions.
Date: October 23, 1917
Creator: Scott, John S.
System: The Portal to Texas History
Spading-Machine. (open access)

Spading-Machine.

Patent for a spading-machine that "can be propelled by any mechanism desired and which has soil engaging devices mounted in a novel manner whereby, as the machine is moved forwardly, said devices will be forced downwardly into the soil and then lifted upwardly so as to lift or break the soil." (lines 11-17) including instructions and illustrations.
Date: August 28, 1917
Creator: Robinson, David M.
System: The Portal to Texas History
Riveting-Machine. (open access)

Riveting-Machine.

Patent for improvements on a riveting machine that includes a moveable anvil and a clenching hammer and also increases strength, durability, and efficiency of the machine.
Date: May 15, 1917
Creator: Norris, Henry O.
System: The Portal to Texas History
Fumigating Apparatus. (open access)

Fumigating Apparatus.

Patent for a fumigating device that is designed to kill rodents using sulfur dioxid. The device is designed so that the sulfur dioxid can be aimed by the user.
Date: May 8, 1917
Creator: Hawkins, Fletcher M.
System: The Portal to Texas History
Vehicle-Body. (open access)

Vehicle-Body.

Patent for a vehicle body that the side and end panels of the body will be effectively braced in applied position, including illustrations.
Date: May 8, 1917
Creator: Traylor, Ezra, A.
System: The Portal to Texas History
Armor Unit for Gunners (open access)

Armor Unit for Gunners

Patent for armor that can be mounted on gunners units..
Date: November 28, 1916
Creator: Spence, John J.
System: The Portal to Texas History
Automatic Crossing Signal (open access)

Automatic Crossing Signal

Patent for Automatic Crossing Signal
Date: November 21, 1916
Creator: Machac, Henry
System: The Portal to Texas History
Bolster Bearing (open access)

Bolster Bearing

Patent for Bolster Bearing
Date: November 21, 1916
Creator: Hayes, Richard S.
System: The Portal to Texas History