36 Matching Results

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Improvement in Scrapers. (open access)

Improvement in Scrapers.

Patent for a horse-drawn excavator that includes a scoop attached to wheels.
Date: June 16, 1874
Creator: Arcos, Ignacio
System: The Portal to Texas History
Vehicle Wheel. (open access)

Vehicle Wheel.

Patent for a new and improved vehicle wheel. This design is "to improve the felly-expanding devices, to provide a strong, durable, and efficient metallic connection between the spoke and felly, to provide novel means whereby the expanding movement of the felly is amplified by a partial rotation of a screw, and to otherwise improve vehicle-wheels" (lines 13-20).
Date: December 16, 1890
Creator: Ashford James A.
System: The Portal to Texas History
Building Block (open access)

Building Block

Patent for improvements in building blocks, so they would be stronger, but lighter in weight, and cheaper to transport.
Date: May 16, 1916
Creator: Boehm, Edward.
System: The Portal to Texas History
Water-Closet Flush. (open access)

Water-Closet Flush.

Patent for a siphon flushing apparatus for water-closets in which it will regulate the quantity of the water being discharged at each flushing; at the same time it can prevent water leakage. Illustration is included.
Date: October 16, 1900
Creator: Bowman, Jonathan
System: The Portal to Texas History
Telephone-Transmitter (open access)

Telephone-Transmitter

Patent for improvements to telephone transmitters by transmitting the sound waves into electrical currents.
Date: January 16, 1883
Creator: Crawford, Witsius A.
System: The Portal to Texas History
Improvement in Gun-Locks. (open access)

Improvement in Gun-Locks.

Patent for "a novel application of hair-trigger catch to the main trigger, which operates together with a holder and separate springs." (Lines 30-33) Includes instructions and illustrations.
Date: August 16, 1870
Creator: Deutz, Joseph
System: The Portal to Texas History
Metallic Roof. (open access)

Metallic Roof.

Patent for a metallic roof that has "an improved means for securing the adjoining edges of the metallic strips together, whereby a tight water proof joint is produced and the metal strips securely attached to the sheathing of the roof" (lines 15-20).
Date: April 16, 1895
Creator: Flatau, Louis S.
System: The Portal to Texas History
Air-Compressing Apparatus. (open access)

Air-Compressing Apparatus.

Patent for a new air compressing apparatus which employs two kinds of tanks called high pressure containers and low pressure containers charged by means of an air compressing engine.
Date: March 16, 1915
Creator: Gebhardt, William Charles
System: The Portal to Texas History
Gate. (open access)

Gate.

Patent for a new and improved gate. This design consists in "[t]he combination, with a swinging gate provided with a rearwardly-extending arm and a pivoted latch, of a crank-shaft journaled in said gate and connected to said latch, and an operating mechanism consisting of pivoted arms on supporting posts, rods or wires provided with loops and connecting the arms, one loop engaging with the rearward gate-arm and the other loop with the crank-shaft, and levers operating to give a longitudinal movement to the wires" (lines 65-75).
Date: March 16, 1886
Creator: Gillis, Cyrus W.
System: The Portal to Texas History
Foldable Steering Wheel. (open access)

Foldable Steering Wheel.

Patent for a foldable steering wheel with the capability of swinging downwardly to an out of the way position to enable the driver to easily occupy or leave his seat.
Date: May 16, 1922
Creator: Hanes, Dorris A.
System: The Portal to Texas History
Burner (open access)

Burner

Patent for improvements in oil super heating burners used in locomotives and other large engines that require the creation of steam to propel them. The invention describes many improvements involving the fuel ejection and atomizing processes.
Date: May 16, 1919
Creator: Henry, Murray
System: The Portal to Texas History
Music Leaf Turner (open access)

Music Leaf Turner

Patent for a music leaf turner.
Date: June 16, 1903
Creator: Hutchinson, Searcy T. & McNeir, Forest W.
System: The Portal to Texas History
Railway-Track Construction (open access)

Railway-Track Construction

Patent for a railroad tie. Illustration included.
Date: April 16, 1907
Creator: King, Alphonse
System: The Portal to Texas History
Pneumatic Tire. (open access)

Pneumatic Tire.

Patent for pneumatic tire that is not susceptible to puncture, rim cut or blow out, including illustrations.
Date: December 16, 1913
Creator: Luck, John J.
System: The Portal to Texas History
Lock-Escutcheon. (open access)

Lock-Escutcheon.

Patent for a lock escutcheon, which can be attached to the door on either side and which does not require carpentry expertise to install.
Date: November 16, 1909
Creator: Magruder, Paul K.
System: The Portal to Texas History
Tool for Drilling Wells. (open access)

Tool for Drilling Wells.

Patent for improvement in "tools for drilling or boring Artesian, oil, and other deep wells; and it has for its object to prevent the loss of the drill or auger or of any portion of the drill-rods" (lines 9-13) via an "improved means for connecting the tool to the lower end of the drill-rod" (lines 15-16) including illustrations.
Date: July 16, 1889
Creator: McLane, Hiram H.
System: The Portal to Texas History
Speed-Regulating Device. (open access)

Speed-Regulating Device.

Patent for speed-regulating devices that gradually increase or decrease the speed of a driven member automatically. This invention is applicable to motion picture film devices to increase or decrease the speed of the reel.
Date: May 16, 1922
Creator: McNeel, William Pinkney
System: The Portal to Texas History
Pressure-Screw. (open access)

Pressure-Screw.

Patent for a pressure screw where the screw can freely rotate, and the shoe may pivot slightly. It is also designed for easy maintenance and lubrication of the bearing and to be cheap to manufacture, efficient and durable.
Date: August 16, 1921
Creator: Menger, Edward W.
System: The Portal to Texas History
Hat-Fastener. (open access)

Hat-Fastener.

Patent for a device to securely fasten a hat to the head of a person. The device is hidden from sight when worn, may easily be removed, and engages both the use of the hair and the shape of the head in it's operation.
Date: September 16, 1913
Creator: Miller, Emma T.
System: The Portal to Texas History
Improvements in Sash-Lock (open access)

Improvements in Sash-Lock

Patent for an improvement on sash locks or fasteners for a window frame to allow two sashes to be controlled by one sash.
Date: June 16, 1903
Creator: Miller, John D.
System: The Portal to Texas History
Flexible Joint (open access)

Flexible Joint

Patent for a flexible joint provides "an improved and simplified device that is simple, durable and reliable in construction and effective and efficient in operation" (lines 10-13).
Date: November 16, 1915
Creator: Mooney, Thomas H.
System: The Portal to Texas History
Valve For Internal-Combustion Engines. (open access)

Valve For Internal-Combustion Engines.

Patent for improvements on the piston sleeve valves of internal combustion engines which will supply power to the crank shaft. Includes instructions and illustrations.
Date: December 16, 1913
Creator: Morris, Otho A.
System: The Portal to Texas History
Rafter-Marking Instrument. (open access)

Rafter-Marking Instrument.

Patent for a rafter marking instrument for quickly measuring common rafter cuts.
Date: November 16, 1909
Creator: Richter, John Ludwig
System: The Portal to Texas History
Pen. (open access)

Pen.

Patent for "an improved and simple pen which will be adapted to hold a large quantity of ink and to feed it regularly and more satisfactorily." (Lines 12-15) Includes instructions and illustrations.
Date: March 16, 1897
Creator: Robinson, Rochfort W.
System: The Portal to Texas History