28 Matching Results

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Air-Tight Heating-Stove (open access)

Air-Tight Heating-Stove

Patent for certain new and useful improvements in air tight heating stoves, including instructions and illustrations.
Date: May 31, 1898
Creator: Wilson, John Wesley & Wilson, William Wharton
System: The Portal to Texas History
Dental Swaging Apparatus (open access)

Dental Swaging Apparatus

Patent for a dental apparatus that produces gold facings and cusps for individual teeth, as well as plate and bridge work.
Date: July 31, 1906
Creator: Crawford, Lyter H.
System: The Portal to Texas History
Combined Penholder And Eraser (open access)

Combined Penholder And Eraser

Patent for a combined penholder and eraser. Illustration included.
Date: May 31, 1904
Creator: Tucker, Albert S.
System: The Portal to Texas History
Attachment for Pipes (open access)

Attachment for Pipes

Patent for an attachment for pipes. Illustration included.
Date: January 31, 1911
Creator: Charles, Thomas
System: The Portal to Texas History
Chemical Fire-Extingusiher. (open access)

Chemical Fire-Extingusiher.

Patent for a chemical fire-extinguisher meant to "provide an improved acid-receptacle which will obviate the objects to the ordinary acid-bottles now in use" (lines 15-18).
Date: December 31, 1896
Creator: Flatau, Louis, S.
System: The Portal to Texas History
Clothes-Pin. (open access)

Clothes-Pin.

Patent for a clothes pin made from spring metal that "automatically adapt[s] itself to lines of different thicknesses, and whereby the pin may be used to retain an exceedingly thin article in engagement with the line as effectually as an exceedingly thick article, the pin being capable of holding a bit of lace and likewise a heavy blanket or quilt" (lines 11-18). It is especially designed for use with metal clothes lines.
Date: October 31, 1893
Creator: Jones, George W.
System: The Portal to Texas History
Bustle. (open access)

Bustle.

Patent for a new and improved bustle. This design "consist[s] of a single piece of wire bent in spiral form, said bustle being larger in diameter at its center than at its ends, and eyes or loops formed in said ends, in combination with a spiral spring located within said bustle, the ends of said spring being formed with eyes or loops, and cords or tapes secured to the eyes of the bustle and spring" (lines 52-59).
Date: March 31, 1885
Creator: Davis, Charles Robert
System: The Portal to Texas History
Cotton-Cleaner. (open access)

Cotton-Cleaner.

Patent for an improved cotton cleaner including instructions and illustrations.
Date: July 31, 1917
Creator: Line, George C.
System: The Portal to Texas History
Automobile Steering Apparatus. (open access)

Automobile Steering Apparatus.

Patent for automobile steering apparatus, adding two rear wheels and mounting an enlarged body on the frame which will allow a considerable number of passengers to be carried and many advantages had as a public service vehicle.
Date: July 31, 1917
Creator: Rebman, Joseph
System: The Portal to Texas History
Artificial Hand-Grip. (open access)

Artificial Hand-Grip.

Patent for an improvement to artificial hand-grips that includes a pair of jaws that attaches to an artificial arm and allows wearers to perform various activities.
Date: December 31, 1918
Creator: Corley, Quentin D.
System: The Portal to Texas History
Weather Strip. (open access)

Weather Strip.

Patent for a new and improved weather strip. This design "is to provide a new and improved weather-strip, which is raised into a groove in the bottom of the door when the door is open, but is pressed down upon the sill when the door is closed. The invention consists in the combination and arrangement of parts" (lines 7-13).
Date: July 31, 1883
Creator: McCurdy, Thomas B.
System: The Portal to Texas History
Machine for Cutting and Scoring Box-Blanks (open access)

Machine for Cutting and Scoring Box-Blanks

Patent for the mechanical cutting and scoring of box blanks with illustrations.
Date: July 31, 1917
Creator: Daven, Michael P.
System: The Portal to Texas History
Improvement in Traction-Engines. (open access)

Improvement in Traction-Engines.

Patent for a traction engine "for running on common roads and rails, and to be used for drawing plows, and as a motive power generally" (lines 8-10) including illustrations.
Date: July 31, 1877
Creator: Walker, Leander
System: The Portal to Texas History
Nut-Cracking Mechanism. (open access)

Nut-Cracking Mechanism.

Patent for a nut-cracking mechanism that adjusts automatically to the size of nut with a variable cracking stroke.
Date: July 31, 1917
Creator: Russell, Frank K.
System: The Portal to Texas History
Mechanical Attachment for Pianos and Organs (open access)

Mechanical Attachment for Pianos and Organs

Patent for a "mechanical attachment for pianos and organs whereby and musical composition executed upon the instrument shall be automatically recorded upon a travelling strip or band or, if preferred, on the cylindrical surface of a revolving drum" (lines 10-15).
Date: May 31, 1892
Creator: Harriman, John Emery, Jr.
System: The Portal to Texas History
Process of Refining Crude Cotton-Seed Oil. (open access)

Process of Refining Crude Cotton-Seed Oil.

Patent for a process for refining crude Cottonseed oil that produces more soap byproduct than other methods.
Date: October 31, 1911
Creator: Chisholm, Jesse C.
System: The Portal to Texas History
Nut Lock. (open access)

Nut Lock.

Patent for a new and improved nut-lock. This design "consists of a slide or continuous collar or ring, made of lead or other soft or compressible metal or material, having a hole so that it will fit or pass over the end of an ordinary bolt, and adapted to be pressed into the threads of the bolt and against the face of an ordinary nut by a suitable die" (lines 16-23).
Date: August 31, 1886
Creator: Shellenberger, Samuel L.
System: The Portal to Texas History
Stump-Puller. (open access)

Stump-Puller.

Patent for a simple and effective stump puller that pulls stumps entirely from the ground using a large amount of force. The machine uses a series of pulleys, hooks, levers, and cranks.
Date: October 31, 1893
Creator: Rupe, Salathiel C.
System: The Portal to Texas History
Suspended Rail-Joint. (open access)

Suspended Rail-Joint.

Patent for a suspended rail-joint that improves on the anglebar railjoint. The improved design has the minimum amount of bolts, does not use railbolts, has a newly designed fastener, allowance for the rails to expand and contract, and adjustable guards against creeping.
Date: July 31, 1894
Creator: Lang, Otto H.
System: The Portal to Texas History
Compound Gas-Engine (open access)

Compound Gas-Engine

Patent for a compound gas-engine.
Date: March 31, 1903
Creator: Babled, James
System: The Portal to Texas History
Elevator-Door Sill. (open access)

Elevator-Door Sill.

Patent for an elevator sill that bridges the gap between the floor and the bottom of the elevator when the elevator doors are open.
Date: August 31, 1915
Creator: Doren, Lewis W.
System: The Portal to Texas History
Running Gear for Vehicles. (open access)

Running Gear for Vehicles.

Patent for a new and improved running gear for vehicles. This design "has for its object . . . to dispense with the reach or pole, and while doing this to provide for or avoid interference with the normal action of the springs, and to render it applicable to vehicles already in use. To these ends [the] invention consists in the employment of braces adapted to be connected to and permit the springs to have the required movement, and also of additional braces arranged between the body support or frame and axles, having the one a slotted plate and the other a slotted bridge" (lines 15-27).
Date: October 31, 1882
Creator: Roberts, John William
System: The Portal to Texas History
Garment. (open access)

Garment.

Patent for a device to keep a coat from sagging or becoming wrinkled as a "garment-stiffening device" [Lines 83-84].
Date: March 31, 1903
Creator: Hudson, George Jackson
System: The Portal to Texas History
Stovepipe-Fastener. (open access)

Stovepipe-Fastener.

Patent for a stovepipe fastener for the purpose of securing the end of the stovepipe into a sheet metal thimble and preventing the stovepipe being pulled out of the chimney and into the room.
Date: December 31, 1918
Creator: Schuch, Anthony
System: The Portal to Texas History