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  Partner: UNT Libraries Government Documents Department
 County: Dallas County, TX
 Decade: 1890-1899
 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 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
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
Automatic Cotton or Corn Planter.

Automatic Cotton or Corn Planter.

Date: March 13, 1894
Creator: Nehrmeyer, Henry
Description: Patent for an automatic cotton or corn planter that is simple and inexpensive, and is a line of planters that sows in parallel rows that does not need to be guided by hand. The devices are independently adjustable.
Contributing Partner: UNT Libraries Government Documents Department
Automatic Railway-Gate.

Automatic Railway-Gate.

Date: February 13, 1894
Creator: Warren, Governor D.
Description: Patent for an automatic railway gate that consists of a picket shaft under the rails, cranks between the rails that are connected to the picket shaft, springs holding the shaft, tread rails that run along the rails and join the cranks, and guide blocks along each tread rail.
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
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