Improvement in Medical Compounds. (open access)

Improvement in Medical Compounds.

Patent for a purgative medical compound consisting of a variety of plant materials.
Date: October 7, 1873
Creator: Barnett, Joel P.
System: The Portal to Texas History
Improvement in Cultivators. (open access)

Improvement in Cultivators.

Patent for improving on a plowing device. This apparatus has four independent and adjustable shovels attached together to work to cultivate a field.
Date: September 6, 1873
Creator: Cavett, Richard S.
System: The Portal to Texas History
Improvement in Machines for Operating Pumps. (open access)

Improvement in Machines for Operating Pumps.

Patent for a new and improved water pump operating system. The patent includes an illustration and instructions.
Date: December 7, 1869
Creator: Moore, Robert E.
System: The Portal to Texas History
Ventilator. (open access)

Ventilator.

Patent for a new and useful ventilator, including instructions and illustrations.
Date: February 27, 1900
Creator: Schumacher, Robert H.
System: The Portal to Texas History
Improvement in Combined Lint-Room and Cotton-Presses. (open access)

Improvement in Combined Lint-Room and Cotton-Presses.

Patent for the improvement of lint-rooms and cotton presses, including a description and illustrations.
Date: December 20, 1870
Creator: Albertson, Ichabod H.
System: The Portal to Texas History
Improvement in Gin-Saw-Filing Machines. (open access)

Improvement in Gin-Saw-Filing Machines.

Patent for a "gin-saw-filing machine consisting, essentially, of a rotary and intermittingly movable file, of an intermittingly-operated feed and check device, and of adjustable reciprocating sharpening-files".
Date: July 24, 1877
Creator: Eastham, Albert S.
System: The Portal to Texas History
Improvement for Axle-Boxes for Vehicles (open access)

Improvement for Axle-Boxes for Vehicles

Patent for an improvement in axle-boxes for vehicles which incorporates an adjustable tube that may take up the wear on its ends.
Date: June 11, 1872
Creator: Ahrenbeck, Charles
System: The Portal to Texas History
Improvement in Axles for Vehicles (open access)

Improvement in Axles for Vehicles

Patent for "an Improvement in Wagon-Axle Skeins" that "has for its object to furnish an improved iron axle for wagons and other vehicles which shall be stronger without being heavier than iron axles made in the ordinary manner."
Date: July 2, 1872
Creator: Ahrenbeck, Charles
System: The Portal to Texas History
Improvement in Combined Planter, Cultivator, and Cotton-Chopper. (open access)

Improvement in Combined Planter, Cultivator, and Cotton-Chopper.

Patent for an improved combined planter, cultivator, and cotton-chopping tool with design specifications and directions for the usage of the tool, including illustrations.
Date: June 11, 1878
Creator: Sarlls, Rutus & Kelman, Alexander
System: The Portal to Texas History
Improvement In Gin-Saw-Filing Machines. (open access)

Improvement In Gin-Saw-Filing Machines.

Patent for improved circular file for gin-file-machine.
Date: February 6, 1878
Creator: Eastham, Albert S.
System: The Portal to Texas History
Improvement in Bale-Ties. (open access)

Improvement in Bale-Ties.

Patent for "an improved fastening for the ends of bale-bands, whether the latter be constructed of sheet metal or wire." (lines 18-21) including instructions and illustrations.
Date: December 2, 1879
Creator: Camp, Ira M.
System: The Portal to Texas History
Mechanism for Overcoming Dead-Centers. (open access)

Mechanism for Overcoming Dead-Centers.

Patent for a "mechanism for overcoming what are known in mechanics as 'dead-centers,' which occur in machines where a shaft is driven by means of a crank." (Lines 13-16) Includes instructions and illustrations.
Date: February 4, 1896
Creator: Johnson, Willie Harry
System: The Portal to Texas History
Mechanism for Overcoming Dead-Centers. (open access)

Mechanism for Overcoming Dead-Centers.

Patent for a new and useful improvement in mechanism for overcoming dead centers, including instructions and illustrations.
Date: October 11, 1898
Creator: Johnson, Willie H.
System: The Portal to Texas History
Improvement in Hawk-Traps (open access)

Improvement in Hawk-Traps

Patent for an "improved trap for catching hawks, owls, and other birds of prey, which shall be so constructed as to adapt it to be attached to a pole or post set in the ground" (para. 4).
Date: June 27, 1876
Creator: White, Joseph
System: The Portal to Texas History
Spike-Puller. (open access)

Spike-Puller.

Patent for a spike remover that firmly grips the spike being removed.
Date: October 22, 1907
Creator: Webb, James A.
System: The Portal to Texas History
Plow Attachment. (open access)

Plow Attachment.

Patent for an adjustable plow attachment that is placed onto a plow blade and sweeps aside earth while "forming a load-bearing surface." (p. 1)
Date: December 25, 1900
Creator: Bracewell, William B.
System: The Portal to Texas History
Oil Press Mat. (open access)

Oil Press Mat.

Patent for a new and improved oil press mat. This design "relates to mats between which cakes of ground cotton or other oil-yielding seed are held while being subjected to the action of the press which separates the oil from the cakes. The invention has for its object to provide certain improvements in the construction of such mats, whereby they are made more efficient and durable than those in general use" (lines 9-17).
Date: May 1, 1883
Creator: Mann, Frederic C. & Schumacher, Henry
System: The Portal to Texas History
Gate. (open access)

Gate.

Patent for improvements in swinging gates which “can be opened in either direction and capable of being operated at a distance from either side of it by a person on horseback or in a vehicle.” (Lines 10-15) Illustration is included.
Date: April 15, 1902
Creator: Plaster, William M.
System: The Portal to Texas History
Hammock or Swing. (open access)

Hammock or Swing.

Patent for a new and improved hammock. This design consists in "the combination of a suspended canopy, consisting of a hoop provided with screw-eyes and having a textile covering and a mosquito-netting secured thereto and depending therefrom, with a basket consisting of a hoop, a suitably-constructed bottom, a cushion, and a guard . . . and supporting-ropes secured at their lower portions to the basket and to the guard, and having snap-hooks at their upper ends adapted to engage the screw-eyes in the hoop of the canopy" (lines 5-15).
Date: April 24, 1888
Creator: Broderick, Martin
System: The Portal to Texas History
Governor for Steam-Engines. (open access)

Governor for Steam-Engines.

Patent for "a steam engine governor for shutting off the supply of steam to the engine in the event of the governor-belt breaking or slipping from the pulley, which is operatively connected with the weighted arms of the governor, so as to control the motion of the latter." (Lines 9-15) Includes instructions and illustrations.
Date: August 25, 1896
Creator: Wilcox, Ferdenand, S.
System: The Portal to Texas History
Suspension-Bridge (open access)

Suspension-Bridge

Patent for improvements in suspension bridges "to increase the strength of the same and reduce the n-umber of parts and simplify the general construction of the same" (lines 10-12).
Date: May 20, 1890
Creator: Hill, James Oliver
System: The Portal to Texas History
Gate Closer (open access)

Gate Closer

Patent for a gate closer. This invention uses a counter weight to automatically closes a gate or door. Illustration included.
Date: June 21, 1904
Creator: Rhodes, Efford B.
System: The Portal to Texas History
Fly-Trap Shed (open access)

Fly-Trap Shed

Patent for a collapsible shed, which is equipped with a trap to catch flies when flies are being removed from cows in the shed through a water spray.
Date: November 5, 1907
Creator: Harbuck, William H.
System: The Portal to Texas History
Fire-Screen. (open access)

Fire-Screen.

Patent for a portable, ornamental fire screen. Includes instructions and illustrations.
Date: August 17, 1897
Creator: Havecotte, John H.
System: The Portal to Texas History