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 County: Coleman County, TX
 Collection: Texas Patents
Gang-Plow.

Gang-Plow.

Date: June 30, 1891
Creator: Cleveland, George P.
Description: Patent for improvements in gang-plows in which the “disks” would contain a flared annulus and, it is formed by the truncation of a conical shell of large base and small altitude. This disk-plow “will penetrate the soil to the desired depth by its own natural draft with the minimum degree of friction and outlay of force.” (Lines 21-23) Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Rotary Plow.

Rotary Plow.

Date: June 30, 1891
Creator: Cleveland, George P.
Description: Patent for improvements in rotary plows which can be used as a subsoil-plow or it can be converted into a cultivator. The “purpose is to provide a novel gang-plow capable of cutting the soil at different depths, as circumstances may require, and in which the angle at which the plows enter the soil may be varied.” (Lines 18-23) Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Lubricated Bullet.

Lubricated Bullet.

Date: August 3, 1897
Creator: Stewardson, Samuel Clinton
Description: Patent for lubricated lead bullets to prevent the deterioration and rusting of the inner barrel of rifled firearms, so as to maintain their accuracy. Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Bridge

Bridge

Date: May 24, 1881
Creator: Brenner, August W.
Description: Patent for the construction of substantial bridges of wood adapted for long spans, and which can be put up where iron bridges would be too expensive.
Contributing Partner: UNT Libraries Government Documents Department
Cultivator.

Cultivator.

Date: May 10, 1881
Creator: Brenner, August William & Fraser, James
Description: Patent for a new and improved cultivator. This design is "for cultivating stubble, sugar-cane, cotton, corn, and other plants planted in rows or drills, which will remove the soil from the sides of the rows without injuring the roots, and will throw soil around the plants, and which shall be simple in construction and convenient in use" (lines 15-21).
Contributing Partner: UNT Libraries Government Documents Department