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  Partner: UNT Libraries Government Documents Department
 Resource Type: Patent
 County: Dallas County, TX
Acetylene Gas Generator

Acetylene Gas Generator

Date: September 7, 1897
Creator: Taylor, George
Description: Patent for improving acetylene gas generator designs with the use of an added specification in the form of a new apparatus. Illustrations and instructions are included.
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
Annunciator.

Annunciator.

Date: October 20, 1891
Creator: Fouts, Lambert F.
Description: Patent for improvement in annunciator by “providing a circuit-closing attachment for annunciators by means of which an electric lamp will be lit when the annunciator-drop falls.” (Lines 15-18) Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Anti Friction Journal.

Anti Friction Journal.

Date: July 22, 1884
Creator: Taylor, John C.
Description: Patent for a new and improved anti-friction journal. This design "relates to anti-friction devices adapted especially for hoisting pulleys; and it has for its object to provide a device in which the shaft or axis of the main hoisting-pulley shall be supported or mounted upon the peripheries of wheels of a considerable diameter as compared with that of the hoisting-pulley, whereby the friction may be lessened to the greatest possible extent" (lines 24-32).
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Forcing Liquids from Barrels.

Apparatus for Forcing Liquids from Barrels.

Date: October 16, 1883
Creator: Park, Hardy B.
Description: Patent for a new and improved device for extracting liquids from sealed containers. This design utilizes a bellows apparatus, and "by simply compressing [it] air is forced into the space in the barrel or vessel above the liquid, when the pressure of this air will exhaust the liquid through the faucet at the bottom under pressure" (lines 65-70).
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Handling and Cleaning Seed-Cotton.

Apparatus for Handling and Cleaning Seed-Cotton.

Date: June 16, 1891
Creator: Thomas, Robert S.
Description: Patent for improvements in apparatus for handling and cleaning seed-cotton that “use a pneumatic tube, through which cotton is drawn by an exhaust-current.” (Lines17-19) Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Handling and Cleaning Seed-Cotton.

Apparatus for Handling and Cleaning Seed-Cotton.

Date: June 2, 1891
Creator: Elam, William E.
Description: Patent for improvements in apparatus for handling and cleaning seed-cotton by “conveying cotton through a pneumatic tube and for automatically delivering therefrom to each of a series of gins an amount of cleaned cotton graduated at all times to the need of each gin. The flow of the main current in the tube is not interrupted by the several subtractions.” (Lines 17-23) Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Protecting Electrical Circuits.

Apparatus for Protecting Electrical Circuits.

Date: January 7, 1896
Creator: Oram, John M.
Description: Patent for an apparatus for protecting electrical circuits, and is an improvement on a previous patent (No. 537,932) issued to the inventor. This patent consists of "an electrical circuit, an alarm or indicator, a continuously-operating signal-transmitter at the protected structure operating to affect or influence the alarm or indicator, and a second or duplicate continuously-operating signal-transmitter located at the watchman's station, operating in unison with the first-named signal-transmitter to affect the alarm or indicator equally and oppositely as regards the first-named transmitter, whereby a signal is sounded or an alarm given only when the two transmitters are out of unison or when one is changed, varied, or interfered with in an unauthorized manner" (lines 72-86).
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Treating Timber, Railway Ties, &c.

Apparatus for Treating Timber, Railway Ties, &c.

Date: November 22, 1881
Creator: Kreuter, Hugh E.
Description: Patent for a new and improved apparatus for treating and preserving. This design "insure[s] the complete and perfect treatment or impregnation of timber of varying hardness and density, and to provide a portable organization of apparatus by which timber at various points or stations along the line of a railroad can be treated with great facility, efficiency, and economy" (lines 12-19).
Contributing Partner: UNT Libraries Government Documents Department
Artificial Leg.

Artificial Leg.

Date: February 12, 1895
Creator: Chapman, Edward
Description: Patent for an artificial leg that has an improved ankle joint and a socket for the stump. It is also more comfortable than other artificial legs.
Contributing Partner: UNT Libraries Government Documents Department
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