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  Partner: UNT Libraries Government Documents Department
 County: Dallas County, TX
 Collection: Texas Patents
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
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
Automatic Track Sweeping and Oiling Attachment for Street-Cars.

Automatic Track Sweeping and Oiling Attachment for Street-Cars.

Date: May 12, 1891
Creator: Nesmith, Robert Henry
Description: Patent for improvements in automatic track sweeping and oiling attachments to street cars by having a transverse shaft carries a hub which has a series of brushes. When “the street car moves forward, the brushes on the transverse shaft are revolved, which sweep the rails and keep them clean.” (Lines 90-93) Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Awning-Bracket.

Awning-Bracket.

Date: January 14, 1896
Creator: Harry, Owen K.
Description: Patent for a rigid, strong, and adjustable to different inclinations awning-bracket meant to be permanently attached to a building. It can be folded for shipment or storage.
Contributing Partner: UNT Libraries Government Documents Department
Baby-Walker.

Baby-Walker.

Date: April 28, 1891
Creator: Lawson, Henry William
Description: Patent for improvements in baby-walkers by using the combination of a circular base, standards, a rim connecting the tops of the standards, a rotating plate having runners on its lower side engaged with the rim, a guide-flange, a rigid central shaft having a ratchet-wheel, and a pawl for engaging the ratchet. Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
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