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  Partner: UNT Libraries Government Documents Department
 County: Montgomery County, TX
Improvement in Brooms.

Improvement in Brooms.

Date: August 15, 1871
Creator: Anderson, Edward Americus
Description: Patent for improvement in the manufacture of corn brooms.
Contributing Partner: UNT Libraries Government Documents Department
Steam Engine Governor.

Steam Engine Governor.

Date: August 16, 1887
Creator: Arnold, Eliphalet L.
Description: Patent for a new and improved steam-engine governor. This design consists in "the combination, with the valve-stem and governor-balls, of a lever connected with the said valve-stem, a weighted lever connected with the said valve-stem lever, a piston-rod connected with the said weighted lever, a piston attached to the said piston-rod, and a small cylinder in which the said piston operates, and which is connected at one end with the interior of the steam-chest" (lines 93-102).
Contributing Partner: UNT Libraries Government Documents Department
Cattle-Guard.

Cattle-Guard.

Date: July 4, 1899
Creator: Arnold, Eliphalet Lester
Description: Patent for a new improvement in cattle guards, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Rail-Joint Fastening.

Rail-Joint Fastening.

Date: June 6, 1899
Creator: Arnold, Eliphalet Lester
Description: Patent for a new improvement in railroad rail joint fastenings, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Plow Mold Board.

Plow Mold Board.

Date: August 22, 1882
Creator: Dahlman, Carl Oscar
Description: Patent for a new and improved plow mold board. This design "consists of a circular roll arranged in the mold-board near the point and covered with belting, which, in the forward movement of the plow, is revolved and carries the earth backward on an endless belt passing around rollers journaled in the end of transverse slots made in the mold-board, whereby, in the forward movement of the plow, the belt is revolved and the friction of the earth on the mold-board decreased and the plow scoured" (lines 17-28).
Contributing Partner: UNT Libraries Government Documents Department
Flood-Gate.

Flood-Gate.

Date: December 26, 1893
Creator: Dean, Asa
Description: Patent for a flood-gate meant for use in mill-dams, races, and levees. Its intended use is to allow water to come to a certain height, and automatically release water once it gets past that point. When the water returns to a reasonable height, the gate automatically closes.
Contributing Partner: UNT Libraries Government Documents Department
Plow Cleaning Attachment.

Plow Cleaning Attachment.

Date: May 6, 1890
Creator: Dyer, Charles Valentine.
Description: Patent for a new and improved plow cleaner. This design consists in "[t]he combination, with the mold-board of a plow, having parallel longitudinal slots . . . of upper and lower rollers, belts passing around the same beneath the mold-board, scrapers connected to said belts in line with the slots and adapted to pass over said mold-board, and means for rotating said belts" (lines 93-99).
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Brick-Machines.

Improvement in Brick-Machines.

Date: November 2, 1875
Creator: Fisher, Charles N.
Description: Patent for an improvement brick machines that includes "an endless chain of molds at the bottom of the press box [...] in combination with a pressing plate and a cut-off plate" (lines 18-22).
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Feed Mechanisms for Running Saw-Mills.

Improvement in Feed Mechanisms for Running Saw-Mills.

Date: July 29, 1879
Creator: Fisher, Charles N.
Description: Patent for improvement to feed mechanisms in running saw-mills, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Tool-Holders for Grinding

Improvement in Tool-Holders for Grinding

Date: May 2, 1876
Creator: Fisher, Charles N.
Description: New and valuable Improvement in Tool-Holders, which are designed for holding tools in contact with the periphery of a grindstone.
Contributing Partner: UNT Libraries Government Documents Department
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