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Shovel-Plow. (open access)

Shovel-Plow.

Patent for improvements in shovel-plows “by enabling the stock and shoe securely mounted and yet adjusted from one position to another, according to the work to be performed.” (Lines 9-12) Illustration is included.
Date: April 22, 1902
Creator: Michalka, Joseph
System: The Portal to Texas History
Saw-Filing Machine. (open access)

Saw-Filing Machine.

Patent for a saw-filing machine that automatically sharpens the teeth of gin and linter saws.
Date: April 22, 1913
Creator: Ross, Albert
System: The Portal to Texas History
Sanitary Drain-pan for Refrigerators. (open access)

Sanitary Drain-pan for Refrigerators.

Patent for a sanitary drain pan for refrigerators, specifically pertaining to sliced meats. The text explains the benefits of the new drain pan and its components.
Date: April 22, 1913
Creator: Schmalzried, John F.
System: The Portal to Texas History
Spring-Scale. (open access)

Spring-Scale.

Patent for improvements in spring-scales by providing novel means for measuring and indicating the quality of liquid left in or drawn from a container. (Lines 9-10) Illustration is included.
Date: April 22, 1902
Creator: Smith, John D.
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
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
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
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
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
Fuse for Shells. (open access)

Fuse for Shells.

Patent for a new and improved shell fuse. This design "relates to that type of percussion-fuses wherein a fuse-tube is secured in the point or end of a shell and contains a plunged connected with a friction-wire embedded in the fulminate in such manner that when the flight of the shell is suddenly arrested the friction-wire is drawn forward by the plunger, thereby igniting the fulminate and setting fire to the powder-charge for bursting the shell. The objects of [the] invention are to . . . provide novel means which not only insure bursting of the shell, but avoid premature bursting at the muzzle of the gun" (lines 8-48).
Date: April 22, 1890
Creator: Phillips, George
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
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
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
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
Culvert. (open access)

Culvert.

Patent for metal road culvert improvements. Light weight, but sturdy, interlocking metal sheets are used. They can be stacked for cheaper and easier shipping. The culvert allows large amounts of water to flow through.
Date: April 22, 1913
Creator: Youngblood, David Franklin
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
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
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