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Reproducing Device for Graphophones. (open access)

Reproducing Device for Graphophones.

Patent for a reproducing device for graphophones improving the objects that transmit sound to the horn or like element and provide a new means to mount the tone arm. It further improves the means for mounting the needle on the device.
Date: April 22, 1919
Creator: Adams, Henry Rolland
System: The Portal to Texas History
Submarine Telescope. (open access)

Submarine Telescope.

Patent for submarine telescope using a pair of longitudinal tubes, mounted lens, rigid rods, electric light bulb, and chains for securing to the boat. Intended as useful improvements to submarine telescopes with the objection to assist in locating submerged objects. Accompanied with illustrations.
Date: April 22, 1919
Creator: Armstrong, William S.
System: The Portal to Texas History
Double-Acting Cylinder-Pump. (open access)

Double-Acting Cylinder-Pump.

Patent for improvements in double-acting cylinder-pumps by making “the cages and check-valves detachable from the piston-cylinder without removing or disturbing either the casing or piston-cylinder and can be replaced in the same manner.” (Lines 18-22) Illustration in included.
Date: April 22, 1902
Creator: Arnold, Henry B.
System: The Portal to Texas History
Baling-Press (open access)

Baling-Press

Patent for an improved bailing-press.
Date: April 22, 1902
Creator: Atkinson, Joseph J.
System: The Portal to Texas History
Baling-Press. (open access)

Baling-Press.

Patent for baling-presses to prevent the inward-drawing or centripetal movement of the fiber in a press of the roller type (lines 96-97) by “disposed intermediate of the rollers and within the plane of the baling-cylinder for opposing resistance to the inward movement of the fiber and overcoming to a greater or less extent the tendency of the upper layer of cotton to form waves or billows in advance of the rollers.” (Page 1, lines 101-102, page 2, lines 1-6.) Illustration is included.
Date: April 22, 1902
Creator: Atkinson, Joseph J.
System: The Portal to Texas History
Non-refillable bottle (open access)

Non-refillable bottle

This is a patent for non-refillable bottle and it is made to provide a simple efficient device which can be cheaply constructed and which can effectually prevent from the refilling of the bottle after the original contents have been dispersed.
Date: May 8, 1912
Creator: Bentinck, Grover C. & Bentinck, Henry W.
System: The Portal to Texas History
Winch Attachment (open access)

Winch Attachment

Patent for an improved automobile winch attachment.
Date: April 22, 1919
Creator: Bush, E. E.
System: The Portal to Texas History
Wind-Wheel. (open access)

Wind-Wheel.

Patent for "new and useful Invention in Wind-Wheels" (lines 5-6), including illustrations.
Date: April 22, 1902
Creator: Cannon, Burrell
System: The Portal to Texas History
Fluid- Dispensing Control (open access)

Fluid- Dispensing Control

Patent for the improvement of fluid dispensing controls. The invention provides a more efficient way to discharge fluid from a storage container by using compressed air, and valve arrangement.
Date: April 22, 1919
Creator: Catron, John J
System: The Portal to Texas History
Tie-Plate. (open access)

Tie-Plate.

Patent for Tie-Plate, which is an improvement on rail ties for railroad use. The Tie-Plate is a "single piece of material", providing a "rail supporting surface" (pg. 2, lines 13-17). Ribbing in the plate, allow for adjustable height to support the rails and a seat for the spikes.
Date: April 22, 1913
Creator: Clarke, Marcus S.
System: The Portal to Texas History
Railway-Crossing (open access)

Railway-Crossing

Patent for a railway crossing which will not sink in mud and will not be as loud as previously.
Date: April 22, 1902
Creator: Cooper, William M.
System: The Portal to Texas History
Crate (open access)

Crate

Patent for improvements for shipping crates, including illustrations.
Date: April 22, 1913
Creator: Dick, Archie P., Jr.
System: The Portal to Texas History
Insect-Destroying Machine. (open access)

Insect-Destroying Machine.

Patent for improvements in insect-destroying machines to remove and destroy the boll-weevil of cotton plants by “gathering the branches of the plant into position to be effectively operated upon by a revolving brush which sweeps the weevils from the plant into a box carried by the machine without injury to the cotton plants.” (Lines 25 -30)
Date: April 22, 1902
Creator: Dyer, Charles V.
System: The Portal to Texas History
Channel Cleaner. (open access)

Channel Cleaner.

Patent for a new and improved channel cleaner. This design "is to construct an apparatus which may be anchored in a channel where there are sand-bars, for the purpose of agitating the water and stirring up the sand, so that the current may remove it. [The] invention consists in a trunk or large tube perforated along the bottom and provided at one end with a flaring mouth for concentrating the current within the trunk; also, in the combination, with the trunk, of a stirrer and a motor-screw for driving the same" (lines 17-28).
Date: April 22, 1890
Creator: Evans, William
System: The Portal to Texas History
Cotton Loading Derrick. (open access)

Cotton Loading Derrick.

Patent for a new and improved cotton-loading derrick. This design consists in "[t]he portable derrick, comprising the barrow-base having the longitudinal handle-bars, the extended longitudinal and transverse base-sills, and the bearings, the rotary shaft or mast having the slot and sheave, the upper shoulder and upward-projecting stud, the cross-head, the oblique braces connecting its rear arm to the mast, and the derrick-pulleys suspended from the free arm of said cross-head, the rope passing through said slot and over said sheave and to said pulleys and windlass" (lines 79-90).
Date: April 22, 1890
Creator: Field, Eldon M.
System: The Portal to Texas History
Cotton-chopper. (open access)

Cotton-chopper.

Patent for a cotton chopper. The text describes the construction of the machine and explains how it is different from current cotton choppers.
Date: April 22, 1913
Creator: Forrest, Bedford W.
System: The Portal to Texas History
Derailer (open access)

Derailer

This is a patent for a railway Derailer. This new derailer is less expensive, easier to manufacture, and will be an improvement over older models. For example, it is easier to attach to the rail track and more efficient at stopping railroad collisions.
Date: April 22, 1919
Creator: Gravis, James. C
System: The Portal to Texas History
Rotary Engine. (open access)

Rotary Engine.

Patent for improvements to rotary engine designs.
Date: April 22, 1884
Creator: Griffin, George L.; Shoup, William A. & Cade, James Robert
System: The Portal to Texas History
Improvement in Cultivators. (open access)

Improvement in Cultivators.

Patent for an improvement in the design of corn cultivators, including illustrations.
Date: April 22, 1873
Creator: Helm, Jack
System: The Portal to Texas History
ac-resistance-measuring instrument (open access)

ac-resistance-measuring instrument

An auto-ranging ac resistance measuring instrument for remote measurement of the resistance of an electrical device or circuit connected to the instrument includes a signal generator which generates an ac excitation signal for application to a load, including the device and the transmission line, a monitoring circuit which provides a digitally encoded signal representing the voltage across the load, and a microprocessor which operates under program control to provide an auto-ranging function by which range resistance is connected in circuit with the load to limit the load voltage to an acceptable range for the instrument, and an auto-compensating function by which compensating capacitance is connected in shunt with the range resistance to compensate for the effects of line capacitance.
Date: April 22, 1981
Creator: Hof, P. J.
System: The UNT Digital Library
Clothes-Pin (open access)

Clothes-Pin

Patent for new and useful improvement to clothes pins to automatically lock themselves against accidental disengagement from the clothes line.
Date: April 22, 1913
Creator: Ingersoll, Charles J.
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a cotton chopper that connects to other machines, such as cultivators.
Date: April 22, 1913
Creator: Jones, Martin A.
System: The Portal to Texas History
Type-Writer Cabinet. (open access)

Type-Writer Cabinet.

Patent for a typewriter cabinet with swinging typewriter support held in position by foot pressure.
Date: April 22, 1913
Creator: Keltz, Eugene L. & Rhoads, John M.
System: The Portal to Texas History
Improvement in Methods of Adjusting Signaling-Mirrors. (open access)

Improvement in Methods of Adjusting Signaling-Mirrors.

Patent for an improvement in the "method of throwing reflected light of a mirror with accuracy upon a distant object in flash-signaling" (lines 5-7), including illustrations.
Date: April 22, 1873
Creator: Kenney, Martin M.
System: The Portal to Texas History