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Improvement in Three-Horse Equalizers. (open access)

Improvement in Three-Horse Equalizers.

Patent for improvement in treble-trees by using “two stretcher-loops that are jointed on the double-tree at points on each side of the centre, so that the strain is not at one point, but somewhat distributed.” (Lines 42-44) “The loops can be adjusted so that should there be any material inequality in the strength of the three horses, one can equalized by arranging the loops accordingly nearer to or further away from the centre on either one or both sides.” (Lines 45-49) Illustration is included.
Date: August 31, 1869
Creator: Sims, Zachariah B.
System: The Portal to Texas History
Improvement in Two-Horse Equalizers. (open access)

Improvement in Two-Horse Equalizers.

Patent for an adjustable device that redistributes weight so that two animals of unequal strength can perform their equal share of work. Includes instructions and illustrations.
Date: August 2, 1870
Creator: Sims, Zachariah B.
System: The Portal to Texas History
Improvements in Running Gears for Wagons. (open access)

Improvements in Running Gears for Wagons.

Patent for improvement in running gears for wagons. Improvement for class of vehicles in which the axles revolve with the wheels.
Date: June 24, 1873
Creator: Meddows, Issac Orson
System: The Portal to Texas History
Improvement in Washing-Machines. (open access)

Improvement in Washing-Machines.

Patent for improving the washing machine by being operated by a spring-motor.
Date: September 11, 1877
Creator: Cummings, James K.
System: The Portal to Texas History
Improvement in Machines for Washing Photographs (open access)

Improvement in Machines for Washing Photographs

Patent for "a new and improved apparatus for washing photographic prints after fixing, for the purpose of removing the double hyposulphite of soda and silver formed in the body of the paper during the process of fixing" (lines 6-11).
Date: August 17, 1875
Creator: Caylor, J. L.
System: The Portal to Texas History
Improvement in Ditching-Machines. (open access)

Improvement in Ditching-Machines.

Patent for the improvement of ditching-machines by way of new construction techniques.
Date: May 5, 1876
Creator: Austin, Matthew J.
System: The Portal to Texas History
Improvement in Ditching-Machines. (open access)

Improvement in Ditching-Machines.

Patent for an improved ditching machine design that will "easily and rapidly cut or excavate, on the surface of the ground, soil, clay, or soft stone, a ditch or trench of any reasonable width or depth suitable" (lines 33-37) including instructions and illustrations.
Date: January 1, 1878
Creator: Austin, Matthew J.
System: The Portal to Texas History
Improvement in Cultivators. (open access)

Improvement in Cultivators.

Patent for an improvement in the design of corn and cotton cultivators, including illustrations.
Date: January 21, 1873
Creator: Sims, Zachariah B.
System: The Portal to Texas History
Improvement in Scew-Propellers. (open access)

Improvement in Scew-Propellers.

Patent for "means for guiding pivoted propeller-blades so that they can open and close readily and uniformly. It also consists in a new mode of applying a spring there-to so that the obliquity or resistance of the blades will be automatically graduated." (Lines 6-11) Includes instructions and illustrations.
Date: February 18, 1873
Creator: Wilson, Martin M.
System: The Portal to Texas History
Improvement in Running-Gears for Vehicles. (open access)

Improvement in Running-Gears for Vehicles.

Patent for vehicle running gear improvements consisting of two piece head-block, central eye, groove for king bolt, and wrought-iron brackets for parts.
Date: February 25, 1873
Creator: Meddows, Isaac O.
System: The Portal to Texas History
Improvement in Medical Compounds. (open access)

Improvement in Medical Compounds.

Patent for a new medical compound to treat "various diseases, more especially those which affect the bowels and digestive organs" (lines 34-36) which lists the ingredients.
Date: April 14, 1874
Creator: Roberts, Robert R.
System: The Portal to Texas History
Improvement in Medical Compounds. (open access)

Improvement in Medical Compounds.

Patent for a pill composed of podophyllin, leptandrin, butternut bark extract, rhubarb extract, extract of "jalap," capsicum, quinine sulfate, and salicin. The pill is said to treat a wide variety of diseases.
Date: April 12, 1874
Creator: Roberts, Robert R.
System: The Portal to Texas History
Improvement in Motors. (open access)

Improvement in Motors.

Patent for power-operated motors used "for operating churns" (lines 13-14), with the option of using spring-power, including a detailed explanation and description of the illustration.
Date: February 19, 1878
Creator: Cummings, James K.
System: The Portal to Texas History
Mechanical Movement. (open access)

Mechanical Movement.

Patent for a mechanical movement for ratchet feeding mechanisms " in which movement is imparted from a rocking lever to a ratchet wheel through the medium of a plurality of pawls that are so connected to the lever as to operate on the ratchet wheel during movement of the levers in both directions"(lines 10-16).
Date: March 16, 1909
Creator: Oswald, William S.
System: The Portal to Texas History
Trawl-Line. (open access)

Trawl-Line.

Patent for a trawl-line that is supported so that it "can be caused to travel continuously in the same or reversed directions at will" (lines 12-14). The invention prevents "the choking of the line supporting pulleys with grasses and other foreign matter, and also to enable the ready adjustment of the pulley son the posts to change the elevation of the trawl-line and the depth of dip of the hooks in the water" (lines 16-21).
Date: July 24, 1894
Creator: White, Warren Thomas
System: The Portal to Texas History
Improvement in Clevises (open access)

Improvement in Clevises

Patent for an adjustable clevis, consisting of a hinged loop and an eyebolt.
Date: August 31, 1869
Creator: Sims, Zachariah B.
System: The Portal to Texas History
Improvement in Cotton-Cleaners. (open access)

Improvement in Cotton-Cleaners.

Patent for improvements to cotton picking and cleaning before the cotton is ginned.
Date: July 4, 1871
Creator: Sims, Zachariah B.
System: The Portal to Texas History
Improvement for Machines for Washing Photographs. (open access)

Improvement for Machines for Washing Photographs.

Patent for an improved machine for washing photographic prints allowing metallic or other rigid plates to be washed in addition to flexible prints.
Date: February 6, 1877
Creator: Miller, Noah J.
System: The Portal to Texas History
Improvement in Plows. (open access)

Improvement in Plows.

Patent for "a plow which will effect a clean severance of the sod on the land side when operating in heavy, tenacious soil, and which will prevent the accumulation of rubbish against the edge of the mold-board or standard." (Lines 6-11) Includes instructions and illustrations.
Date: July 17, 1877
Creator: Wood, John W.
System: The Portal to Texas History
Improvement in Combined Cultivator and Planter. (open access)

Improvement in Combined Cultivator and Planter.

Patent for "a new and useful improvement in a combined corn and cotton planter and cultivator" (lines 3-6), includes instructions and illustrations.
Date: December 18, 1877
Creator: Skinner, Miles T.
System: The Portal to Texas History
Improvement in Corn and Cotton Planters. (open access)

Improvement in Corn and Cotton Planters.

Patent for a new and useful seed-planter for corns and cottons, including instructions and illustrations.
Date: June 3, 1873
Creator: Sims, Zachariah B.
System: The Portal to Texas History
Stalk Cutter. (open access)

Stalk Cutter.

Patent for a new and improved stalk cutter. This design "consists in the construction and combination of parts . . . [of] that class of machines for cutting cotton and other stalks, consisting, essentially, of parallel runners or beams carrying outwardly-projecting knives, which serve to cut the stalks as the machine is drawn over the ground" (lines 15-22).
Date: November 29, 1881
Creator: Bolliver, William S.
System: The Portal to Texas History
Stalk Cutter. (open access)

Stalk Cutter.

Patent for a new and improved stalk cutter. This design "consists in the combination of a suitable frame, which is drawn along by two horses, so as to straddle a row of plants, a diagonal guide for guiding the plants, a guiding finger or piece for guiding the plants toward the knife, and a rake for raking the plants in piles or heaps as fast as they are cut" (lines 13-19).
Date: July 3, 1883
Creator: Early, Louis Simeon & Early, Matthias John Bourland
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for an improved cultivator that could be adjusted to have the proper angle for removing or throwing the dirt to and from plants.
Date: March 3, 1914
Creator: Kelley, Lawrence E.
System: The Portal to Texas History