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  Partner: UNT Libraries Government Documents Department
 Collection: Texas Patents
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 Motor.

Air Motor.

Date: July 21, 1885
Creator: Koniakowsky, Alois M.
Description: Patent for a new and improved air-motor. This design is of an "air-motor, consisting of an engine, single-acting air-pump, air-receiver, and the double-acting exhaust-pump, with the valves and connections . . . [and] the levers and segments" (lines 81-87).
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
Amalgamator.

Amalgamator.

Date: September 12, 1882
Creator: Schmidt, Erich Franz & Streernwitz, William Henry
Description: Patent for a new and improved amalgamator. This design "consists in placing in the bottoms of the chambers a number of iron balls or other suitable-shaped pieces of amalgamated iron, which have sufficient room to move freely among themselves, and then forcing up through the balls or pieces of iron, in contradistinction to forcing it down over their tops, the amalgamated ore and water, so as to cause the pieces of iron to vibrate, and thus to grind and break the pieces of quartz passing up through them" (lines 14-24).
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
Andiron.

Andiron.

Date: August 28, 1894
Creator: Grogan, John Richard
Description: Patent for a simple and inexpensive andiron that can easily be moved and holds the logs in place. "The invention consists of an andiron having two dogs or members connected together and a fender removably connected to the front of said dogs and extending over the intervening space or opening" (lines 9-14).
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