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Boll-Weevil Exterminator. (open access)

Boll-Weevil Exterminator.

Patent for a machine that exterminates boll weevils. This machine employs air suction for drawing boll weevils into a retaining box from which they may be removed for destruction.
Date: June 11, 1918
Creator: Stubs, Orace Virgil
System: The Portal to Texas History
Collapsible Rim. (open access)

Collapsible Rim.

Patent for new and useful improvements related to demountable rims that are collapsible. This improvement facilitates the removal of a tire in an easier and expeditious manner.
Date: May 20, 1919
Creator: King, Willis C.
System: The Portal to Texas History
Carpenter's Implement. (open access)

Carpenter's Implement.

Patent for a carpenter's implement designed to be easily carried within one's pocket, with illustrations.
Date: August 5, 1919
Creator: Smith, Evander A.
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
Casing-Head (open access)

Casing-Head

Patent for a casing head that is specially adapted for "use in connection with well drilling for letting the tubing down into the bore, and in withdrawing the tubing from the bore." (Lines 15-16), including illustrations.
Date: September 7, 1920
Creator: McGarry, Henry S. & Carr, John D.
System: The Portal to Texas History
Coupling. (open access)

Coupling.

Patent for improvements to couplings for windmills specifically "for use in connecting the pump rod to the reciprocal rod of the windmill, so as to permit reciprocation of the wind mill rod independently of movement of the pump rod, and which also will permit the relatively quick and easy change from windmill power to engine power, such as gasolene engine or the like, for pumping water from wells" (lines 9-17) including instructions and illustrations.
Date: March 29, 1921
Creator: Regenier, John G.
System: The Portal to Texas History
Beet Harvestor (open access)

Beet Harvestor

Patent for improvements and additional features in the mechanical frame of beet harvesting equipment.
Date: July 15, 1919
Creator: Hannum, Philip L.
System: The Portal to Texas History
Automatic Gas-Release Packer. (open access)

Automatic Gas-Release Packer.

Patent for automatic gas release packer that uses constant pressure regulated by spring-controlled valves for better control when lifting oil out of wells.
Date: April 11, 1922
Creator: Cummings, William J.
System: The Portal to Texas History
Boll Weevil Catcher (open access)

Boll Weevil Catcher

The objective of the invention is to improve to catching and destroying boll weevils with a device that is easily attached to a cultivator. This device includes "receptacles filled with an insect destroying liquid." (lines 23-24).
Date: July 5, 1921
Creator: Ploch, Alex
System: The Portal to Texas History
Change-Speed Mechanism for Tractor-Truck Motor-Vehicles (open access)

Change-Speed Mechanism for Tractor-Truck Motor-Vehicles

Patent for a machine that can be used either as a truck for traveling over highways or as a tractor for farm work.
Date: October 28, 1919
Creator: Miller, William J.
System: The Portal to Texas History
Automatic Circuit-Closer Attachment for Telegraph-Keys (open access)

Automatic Circuit-Closer Attachment for Telegraph-Keys

Patent for an attachment for telegraph keys, so that the line circuit closes automatically upon the release of the key.
Date: April 30, 1918
Creator: White, James L
System: The Portal to Texas History
Bit Cleaner (open access)

Bit Cleaner

Patent for a device that will clean drill bits used for wells without needing to remove them from the ground. Additional aspects of the patent cover fittings and attachments necessary for better operation of the drill bits and the cleaner.
Date: February 17, 1920
Creator: Robichaux, Sosthene
System: The Portal to Texas History
Clip for Eyeglass Cases and The Like (open access)

Clip for Eyeglass Cases and The Like

Patent for a clip for eyeglass cases and the like. Meant to provide an inexpensive and simple clip to hold eyeglass cases in the pocket to prevent displacement.
Date: March 14, 1922
Creator: Evans, William B.
System: The Portal to Texas History
Adjustable Spring Clamp (open access)

Adjustable Spring Clamp

Patent for an improved adjustable spring clamp design.
Date: May 13, 1919
Creator: Hillin, H. C.
System: The Portal to Texas History
Adjustable Support. (open access)

Adjustable Support.

Patent for adjustable props or supports used in concrete construction or scaffolding, including illustrations.
Date: June 18, 1918
Creator: Ware, Howard T.
System: The Portal to Texas History
Adjustable Electric-Light Holder. (open access)

Adjustable Electric-Light Holder.

Patent for an adjustable electric-light holder for automobiles.
Date: November 26, 1918
Creator: Balke, Morris
System: The Portal to Texas History
Automobile-Rack. (open access)

Automobile-Rack.

Patent for improved automobile racks that are elevated to accomplish the following tasks: removing paint from the automobile, and make the automobile more accessible during construction.
Date: February 10, 1920
Creator: Cleveland, David P.
System: The Portal to Texas History
Check and the Like. (open access)

Check and the Like.

Patent for a bank check that lists the names and information of multiple banks so that the check can be drawn or charged in multiple banks (universal check).
Date: January 14, 1919
Creator: Moody, Jason B.
System: The Portal to Texas History
Baling-Press. (open access)

Baling-Press.

Patent for improvements in baling presses. Consists of improvements over prior patents 1197532 and 1229126. These improvements are primarily for operation of the compressor and also the mechanism for actuating the feeder.
Date: December 24, 1918
Creator: North, George W. & Andreas, H.M.
System: The Portal to Texas History
Combined Swingletree and Evener. (open access)

Combined Swingletree and Evener.

Patent, including illustrations, for improvements to combined swingletrees and eveners, tools used to equalize strain between a draft animal and vehicle, "which is easily and simply constructed, inexpensive to manufacture, and one which will be very efficient in operation" (lines 22-25).
Date: March 16, 1920
Creator: White, Floyd N.
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
Buttoning and Gripping Device for Artificial Arms (open access)

Buttoning and Gripping Device for Artificial Arms

Patent for a gripping device that attaches to an artificial arm. The two main elements consist of a support structure with a jaw, and another element with a movable jaw. A buttoning device is mounted to the structure and functions independently of the two jaws.
Date: April 9, 1918
Creator: Corley, Quentin D.
System: The Portal to Texas History
Boll-Weevil Destroyer. (open access)

Boll-Weevil Destroyer.

Patent for woll weevil destroyer that is an attachment that can be applied to the frame and beams of a cultivator and may knock weevil and insects from plants standing in a row.
Date: June 4, 1918
Creator: Young, Troy W.
System: The Portal to Texas History
Core-Taking Device (open access)

Core-Taking Device

Patent for improvements to a core-taking device which will "form a core, in the process of drilling, and embodies means for severing the core, when formed, and retaining the same in the core barrel until, it is withdrawn for inspection" (lines 13-17), including illustrations.
Date: June 20, 1922
Creator: Christian, Walton G.
System: The Portal to Texas History