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  Partner: UNT Libraries Government Documents Department
 Resource Type: Patent
Improvement in Cotton-Pickers.

Improvement in Cotton-Pickers.

Date: September 16, 1856
Creator: Shields, B. G.
Description: Patent for "new and useful Improvements in Hand-Machines for Gathering Cotton in the Field" (lines 3-5), including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Seed-Planters.

Improvement in Seed-Planters.

Date: March 1, 1859
Creator: Benthall, J. C.
Description: Patent for a seed-planter that "may be attached to the leg of the attendant and operated by the natural movement of the attendant while walking along behind the machine" (lines 20-23), including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Machines for Extracting Cotton and Corn Stalks.

Improvement in Machines for Extracting Cotton and Corn Stalks.

Date: February 19, 1861
Creator: Bishop, Josiah
Description: Patent for the improvement of pulling the roots of cotton and corn stalks while minimizing the damage to the soil, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improved Mode of Regulating the Velocity and Furling the Sails of Wind-Wheels.

Improved Mode of Regulating the Velocity and Furling the Sails of Wind-Wheels.

Date: March 24, 1857
Creator: Witting, F. W.
Description: Patent for a new windmill using different parts to help regulate the sails and for folding and unfolding the sails, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improved Water-Wheel.

Improved Water-Wheel.

Date: February 8, 1859
Creator: Littlepage, C. V.
Description: Patent for the improvement of the water-wheel using curved buckets over a spiral water passage to increase power and volume, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Gang-Plows.

Improvement in Gang-Plows.

Date: May 1, 1855
Creator: Hall, Thomas J.
Description: Patent for the improvement of the gang plow by the plows arrangement and pivoted beams to be adjustable for convenience, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Curing Meat, &c.

Improvement in Curing Meat, &c.

Date: September 12, 1846
Creator: Allen, Augustus C.
Description: Patent for curing meat using an air-tight brine vacuum to heat and purify the meat, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Propelling Vessels.

Improvement in Propelling Vessels.

Date: August 26, 1846
Creator: Fulton, George W.
Description: Patent for a hydraulic propeller that uses a current of water and steam power, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Seed-Planters.

Improvement in Seed-Planters.

Date: December 28, 1858
Creator: Marshall, Frank M.
Description: Patent for the improvement of seed planters using a gage-wheel "to regulate the depth of the furrow made by the plow" (lines 16-17), including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Method of Repairing Circular-Saw Teeth.

Method of Repairing Circular-Saw Teeth.

Date: June 10, 1856
Creator: Parry, M. L.
Description: Patent for enabling the teeth of circular saws to be drawn out and hammered for repair, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
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