Texas Patents - 71 Matching Results

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Binder for Paper Tablets.

Description: Patent for improvements for tablets for blank paper, leterheads, etc. that holds content securely, including illustrations.
Date: February 25, 1879
Creator: Murray, Bredett C.
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Partner: UNT Libraries Government Documents Department

Improvement in Safety-Guards for Cars.

Description: Patent for "certain new and useful Improvements in Safety-Guards for Cars" (lines 5-6) intended to pervent derailment of railway cars, including a detailed explanation and description of the illustration.
Date: February 5, 1878
Creator: Harding, John W. & Towell, Issac
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Improvement in Rotary Engines.

Description: Patent for Improvement in Rotary Engines concerning "the arms of the frame" (lines 9), which are powered by steam and "steam valves with arms" (line 17) including a detailed explanation and description of the illustration.
Date: February 5, 1878
Creator: Evens, George
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Improvement in Motors.

Description: 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.
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Improvement in Plow and Seeder.

Description: Patent for a plow and seeder that has an added "rotating flanged drum composed of two perforated cylinders" (lines 10-11) including a detailed explanation and description of the illustration.
Date: February 19, 1878
Creator: Elliott, Pinkney H.
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Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Seed Planters.

Description: Patent for a cotton-seed planter with improvements in "the construction and arrangement of the parts" (lines 18-19) including a detailed explanation and description of the illustration.
Date: February 26, 1878
Creator: Nix, Manning L.; Stone, James M. & Anderson, Levi
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Partner: UNT Libraries Government Documents Department

Improvement in Compound Engines.

Description: Patent for "a series of engines for working the steam over by exhausting it from the first into the second, and so on, for utilizing the pressure lost when steam is exhausted from a single engine into the air..." (lines 7-11) including instructions and illustrations.
Date: February 16, 1875
Creator: Bell, Jackson W.
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Partner: UNT Libraries Government Documents Department

Improvement in Sulky-Plows.

Description: Patent for an invention of a new and improved sulky-plow, "which shall be so constructed that it may be readily adjusted to cause the plow to take or leave land, and to work at any desired depth in the ground, which will enable the plow to be readily raised from the ground" (lines 13-17). Illustrations included.
Date: February 20, 1877
Creator: Riddle, William N.
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Partner: UNT Libraries Government Documents Department

Improvement in Vapor-Burners.

Description: Patent for, "an improved construction and arrangement of vapor-burner, by which the same is readily lighted, adjusted to a larger or smaller flame, or extinguished" (lines 13-17). Illustration included.
Date: February 27, 1877
Creator: Sawyer, Frederick A.
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Partner: UNT Libraries Government Documents Department

Improvement in Running-Gears.

Description: Patent for running-gear on carriages that "consists mainly in improvements in the connections of the axles with the springs, perch, and other parts" (para. 5), with illustrations.
Date: February 1, 1876
Creator: Gilmore, George W.
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Partner: UNT Libraries Government Documents Department
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