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  Partner: UNT Libraries Government Documents Department
 Resource Type: Patent
Agricultural Implement.

Agricultural Implement.

Date: March 2, 1897
Creator: Dycus, George W.
Description: Patent for "agricultural implements to be used for tilling the soil and planting, either separately or at one and the same operation, and has for its object to reduce the expense incurred by the general practice of first preparing the land for planting and subsequently sowing the seed. By this inventions the land can simultaneously prepared and the grain deposited therein." (Lines 8-17) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Agricultural Implement.

Agricultural Implement.

Date: March 23, 1880
Creator: Chapman, William Arnol
Description: Patent for a device related to plows, with a corn-planter and a cotton-planter attachments, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Air-Chamber.

Air-Chamber.

Date: June 18, 1861
Creator: Creuzbaur, Robert
Description: Patent for an air-chamber that pumps in air confined with a flexible diaphragm to spray or diffuse fluid, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Air-Compressor for Water-Elevators.

Air-Compressor for Water-Elevators.

Date: December 10, 1895
Creator: Warren, Governor D.
Description: Patent for "an improvement in air-compressors for water-elevators, and it consists in the novel mechanism for compressing air, by which water is designed to be raised from a cistern, or other reservoir." (Lines 13-17) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Air-Ship.

Air-Ship.

Date: June 12, 1891
Creator: Walker, James C.
Description: Patent for a self-propelled, navigable air ship. Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Andiron.

Andiron.

Date: December 1, 1891
Creator: Kimbro, Jeremiah H. & Kimbro, John A.
Description: Patent for improvement of andirons, to accommodate fuel or sticks of wood and to burn either wood or coal fuel. Includes illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Andiron

Andiron

Date: July 5, 1887
Creator: Steele, Oliver
Description: Patent for improvements to andiron or "fire-dogs".
Contributing Partner: UNT Libraries Government Documents Department
Angle-Cock.

Angle-Cock.

Date: March 19, 1895
Creator: Waldron, William J.
Description: Patent for "a locking device for the train pipe valve or plug, and a connection separate from the train pipe and under the control of the engineer, to manipulate the said locking device and secure the valve or plug in position." (Lines 13-18) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Angle-Cock.

Angle-Cock.

Date: August 25, 1896
Creator: Waldron, William J.
Description: Patent for "a new and improved angle-cock so constructed that the plug cannot be turned by an unauthorized person without the knowledge of the engineer in charge of the train." (Lines 8-12) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Animal-Poke.

Animal-Poke.

Date: July 20, 1897
Creator: Moore, John H.
Description: Patent for "a light and effective head-frame for horned cattle, designed to prevent their going through or injuring wire fences or from goring persons or animals." (Lines 14-18) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department