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Rotary Steam-Engine.

Description: Patent for the improvement of the rotary engine through the arrangement of passages and system of pistons for a more simple construction with little friction, including illustration.
Date: August 16, 1859
Creator: Montjoy, George J. & Sawyer, J. B.
Partner: UNT Libraries Government Documents Department

Spring Bed-Bottom.

Description: Patent for the improvement of bedsteads using a spring bottom-construction with zig-zag wire, including illustration.
Date: August 8, 1854
Creator: Meriwether, William Hunter
Partner: UNT Libraries Government Documents Department

Excavating and Grading Machine.

Description: Patent for a cultivating machine that pulverizes colds of soil using a revolving cylinder of blades, including illustration.
Date: July 19, 1859
Creator: Morrel, Z. N.
Partner: UNT Libraries Government Documents Department

Improved Cultivating-Plow.

Description: Patent for a cultivating plow with a series of cutting-disks and digging-hoes, including illustration.
Date: March 25, 1856
Creator: Crenshaw, Micajah
Partner: UNT Libraries Government Documents Department

Improvement in Presses.

Description: Patent for pressing cotton, hay, and tobacco with moveable notches for more control in producing bales and using less power than previous presses, including illustration.
Date: January 17, 1860
Creator: McCray, Thomas H.
Partner: UNT Libraries Government Documents Department

Improvement in Propelling Vessels.

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

Improvement in Cotton-Pickers.

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

Improvement in Cotton-Presses.

Description: Patent for the improvement of the cotton press using screws and nuts in conjunction of a shifting pinion for changing the motion for the revolving wheels and shafts, including illustration.
Date: January 27, 1857
Creator: Parry, M. L.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Presses.

Description: Patent for the improvement of the cotton press using a cam-lever for operating the side of the press-box with two different application of power, including illustration.
Date: February 16, 1858
Creator: Witting, F. W.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Scrapers.

Description: Patent for the improvement of a cotton scraper "for general cultivation of drill-husbandry" (lines 17-18) and cotton crops, including illustration.
Date: February 19, 1861
Creator: Shepard, Josiah
Partner: UNT Libraries Government Documents Department

Hanging Millstones.

Description: Patent for improvement of hanging millstones using a driver to hang the runner of a pair of millstones, “as it rotates, adjust itself to the position of the stationary stone, and the parallelism of the faces of the two stones be preserved whether the stationary one be perfectly horizontal or not” (lines 19-24), including illustration.
Date: May 29, 1860
Creator: Dance, G. P.
Partner: UNT Libraries Government Documents Department

Preparation of Portable Soup-Bread.

Description: Patent for "extracting the nutritious part of flesh or animal meat of every description and combining this concentrated extract with flour or vegetable meal, and baking the two substances in an oven, thereby forming a portable desiccated soup-bread....." (lines 8-14), instruction only, no illustration.
Date: February 5, 1850
Creator: Borden, Gail, Jr.
Partner: UNT Libraries Government Documents Department

Pessary.

Description: Patent for a ring pessary used as a female birth control device, including illustration.
Date: February 22, 1859
Creator: Wells, Francis, F.
Partner: UNT Libraries Government Documents Department

Pessary.

Description: Patent for an improved pessary, as an instrument to support for the uterus against prolapse, including illustration.
Date: March 13, 1860
Creator: Wells, Francis F.
Partner: UNT Libraries Government Documents Department

Peach-Parer.

Description: Patent for a paring device for peaches using prongs to hold and rotate the fruit while a blade pares the peach. Includes illustrations.
Date: December 27, 1859
Creator: Hermans, Alva & Hermans, Mary E.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Seed Planters.

Description: Patent for covering cotton seeds by using a hoe transversely with cams and slides with the main axle of the planter, including illustration.
Date: May 15, 1855
Creator: Morrel, A. H.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Seed Planters.

Description: Patent for the improvement for planting cotton seeds using a toothed wheel and hopper, including illustration.
Date: April 27, 1858
Creator: Donovan, I. T. & Fowler, W. J.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Seed Planters.

Description: Patent for the improvement of the cotton-seed planter in the arrangement of the hopper, roller with stirring and feeding teeth attached while distributing seeds accurately, including illustration.
Date: December 27, 1859
Creator: Kesler, Charles & Reinhard, Fred
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Seed Planters.

Description: Patent for an improvement in cotton-seed planters using a combination of an adjustable agitator and a movable self-adjusting stirrer, including illustration.
Date: April 3, 1860
Creator: Sweeny, Samuel P.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Seed Planters.

Description: Patent for the improvement to cotton-seed planters by connecting the wheel to the reciprocating stirrer to guide the seed from hopper to soil and covering it, including illustration.
Date: November 27, 1860
Creator: McClanahan, C. W.
Partner: UNT Libraries Government Documents Department

Improvment in Steam-Plows.

Description: Patent for one machine that plows, sows, roles and harrow soil in one operation or separately, including illustrations.
Date: June 25, 1861
Creator: Saladee, Cyrus W.
Partner: UNT Libraries Government Documents Department

Dressing Millstones.

Description: Patent for "a new and improved mode of dressing millstones for the purpose of grinding every kind of grain into meal flour &c., &c." (lines 4-7) including instructions and illustrations.
Date: March 4, 1851
Creator: Gaines, Edmund P.
Partner: UNT Libraries Government Documents Department

Book-Sewing Machine.

Description: Patent for improvements in book sewing machines, the descriptions are included by figures.
Date: July 16, 1867
Creator: Sims, Ferdinand
Partner: UNT Libraries Government Documents Department
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