Resource Type

Cotton-Handling Apparatus. (open access)

Cotton-Handling Apparatus.

Patent for a new cotton-handling apparatus with cleaning mechanisms and a storage-house, including illustrations.
Date: February 13, 1906
Creator: Tidwell, Albert F.
System: The Portal to Texas History
Clamp. (open access)

Clamp.

Patent for a new clamp to improve support functionality in household construction, including illustration.
Date: February 13, 1906
Creator: Stevens, John J.
System: The Portal to Texas History
Brace for Boring Holes, &c. (open access)

Brace for Boring Holes, &c.

Patent for a brace for boring holes through window sashes. It was invented "to enable [the inventor] the more quickly and better to apply my "sash lock", patented July 19, 1892, and numbered 479,152, but may be used for other purposes" (lines 20-23).
Date: February 13, 1894
Creator: McClellan, Stephen
System: The Portal to Texas History
Automatic Railway-Gate. (open access)

Automatic Railway-Gate.

Patent for an automatic railway gate that consists of a picket shaft under the rails, cranks between the rails that are connected to the picket shaft, springs holding the shaft, tread rails that run along the rails and join the cranks, and guide blocks along each tread rail.
Date: February 13, 1894
Creator: Warren, Governor D.
System: The Portal to Texas History
Car-Replacer. (open access)

Car-Replacer.

Patent for a car-replacer that is simple and inexpensive and can be easily set and removed. The replacer has two blocks shaped like triangles and tie rods connecting the blocks.
Date: February 13, 1894
Creator: Debose, Albert S.
System: The Portal to Texas History
Automatic Damper-Regulator. (open access)

Automatic Damper-Regulator.

Patent for an automatic steam damper-regulator that is simply constructed, and can quickly close and open its damper in the flue of the boiler or furnace.
Date: February 13, 1894
Creator: Gaston, Stephen M.
System: The Portal to Texas History
Automobile Lock. (open access)

Automobile Lock.

Patent for "certain new and useful improvements in automobile locks", including instructions and illustrations.
Date: February 13, 1917
Creator: Needham, Edmund T.
System: The Portal to Texas History
Auxilary Transmission-Case Hanger. (open access)

Auxilary Transmission-Case Hanger.

Patent for auxiliary hanger for automobile transmission case. This particular device was designed for use with Ford automobiles, but can be used with other automobiles.
Date: February 13, 1917
Creator: Windsor, Samuel T.
System: The Portal to Texas History
Vanadium-pumped titanium x-ray laser (open access)

Vanadium-pumped titanium x-ray laser

A resonantly photo-pumped x-ray laser is formed of a vanadium and titanium foil combination that is driven by two beams of intense line focused optical laser radiation. Ground state neon-like titanium ions are resonantly photo-pumped by line emission from fluorine-like vanadium ions.
Date: February 13, 1991
Creator: Nilsen, J.
System: The UNT Digital Library
Windmill and Engine Coupling. (open access)

Windmill and Engine Coupling.

Patent for a windmill and engine coupling that connects the piston or plunger of a pump to a windmill, engine, or similar motor. The coupling aims to improve the construction of couplings to increase the ease of operation of such motors.
Date: February 13, 1912
Creator: Sheen, Davis
System: The Portal to Texas History
Machine for Keeping Count of Games of Dominoes. (open access)

Machine for Keeping Count of Games of Dominoes.

Patent for new and useful improvements in machines for keeping count of games of dominoes, including instructions and illustrations.
Date: February 13, 1900
Creator: Marler, Jack W.
System: The Portal to Texas History
Water-Reservoir For Stoves. (open access)

Water-Reservoir For Stoves.

Patent for a new and useful improvement in water reservoirs for stoves, including instructions and illustrations.
Date: February 13, 1900
Creator: Horsley, Robert Lee
System: The Portal to Texas History
Machine for Binding Grain (open access)

Machine for Binding Grain

Patent for improvement in machines for binding grain for reapers.
Date: February 13, 1875
Creator: Tucker, Argyle W.
System: The Portal to Texas History
Improvement in Velocipedes (open access)

Improvement in Velocipedes

Patent for the improvement of Velocipedes. The improvement consists of a new and novel combination and arrangement of propelling power, due to the weight of the body, which may be aided by the muscular force thereof and guiding apparatus.
Date: February 13, 1872
Creator: Maltby, Henry A.
System: The Portal to Texas History
Lock-Nut. (open access)

Lock-Nut.

Patent for a lock-nut which prevents the nut from accidentally rotating on the bolt, including illustrations. The nut is locked in position when a locking key is introduced to grooves on the lower surface of the nut and the adjacent face of the washer.
Date: February 13, 1906
Creator: Crawford, Hezekiah H.
System: The Portal to Texas History
Wheelwright-Machine. (open access)

Wheelwright-Machine.

Patent for a wheelwright machine for attaching tires to wheels that includes a sliding wrench.
Date: February 13, 1921
Creator: Gosett, Allen Davis
System: The Portal to Texas History
Water-Elevator. (open access)

Water-Elevator.

Patent for a water-elevator that elevates huge amounts of water for ranches and irrigating. The elevator "can be easily operated by the direct pull of a single animal, which passes and repasses the well during the operation of raising and lowering the well bucket, and by this means contemplates dispersing with the necessity of winding drums or windlasses and horse powers, which are usually employed in connection with water elevators" (lines 16-23).
Date: February 13, 1894
Creator: Campbell, George William
System: The Portal to Texas History
Hydrocarbon-Burner (open access)

Hydrocarbon-Burner

Patent for a hydrocarbon burner with an improved fuel passageway.
Date: February 13, 1912
Creator: Clarke, Marcus S.
System: The Portal to Texas History
Steam-Engine. (open access)

Steam-Engine.

Patent for "steam-engines of the reciprocating type, the purpose being to simplify the construction, reduce the number of working parts, economize in fuel, and to utilize the steam so as to obtain a maximum percentage of power therefrom." (line 8-13) instructions and illustrations included.
Date: February 13, 1906
Creator: Murphy, Joseph F.
System: The Portal to Texas History
Picture Display Machine (open access)

Picture Display Machine

Patent for machines that display advertising machines that will rotate in the advertisements it displays.
Date: February 13, 1917
Creator: Osborne, James M.
System: The Portal to Texas History
Folding Washstand (open access)

Folding Washstand

Patent for washstand that can fold up and be put away when not being used.
Date: February 13, 1917
Creator: Ewell, Ocie D.
System: The Portal to Texas History
Stirrup. (open access)

Stirrup.

Patent for a new and useful stirrup, including instructions and illustrations.
Date: February 13, 1900
Creator: Percifield, Clarence W.
System: The Portal to Texas History
Lamp-Socket. (open access)

Lamp-Socket.

Patent for an electric lamp socket that regulates the intensity of the current passing through the socket. It has multiple contact posts and a manually operated slide that makes contact with the posts.
Date: February 13, 1912
Creator: Hall, James Monroe
System: The Portal to Texas History
Guard Doors and the Like (open access)

Guard Doors and the Like

Patent for improved guards for doors.
Date: February 13, 1917
Creator: Agee, Howard L. & Agee, Sidney A.
System: The Portal to Texas History