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Apparatus for Calcining Plaster

Description: This patent is for an apparatus for calcining plaster of any kind. Or an apparatus that keeps clean the inner surface of a revoluble drum for ventilating the drum during the calcining operation. The apparatus also provides for easily removing the material after the completion of the cooking operation (Lawrence, 1902).
Date: unknown
Creator: Lawwrence, Ambrose
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water Quality in the Blaine Aquifer of Texas

Description: "The purpose of this report is to describe the water quality of the Blaine Aquifer, particularly as compared with public drinking water standards, and to analyze, if possible, any changes in water quality over time."
Date: May 2011
Creator: Hopkins, Janie & Muller, Chris
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Regional Water Plan: Region B

Description: Water plan for Region B describing water resources and suppliers in the area, usage statistics and forecasts, water needs, water management strategies, water conservation plans, drought response plans, the process of creating the plan.
Date: December 2015
Creator: Biggs & Mathews, Inc.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

[Trading Card: Texas Longhorn]

Description: Trading card issued as part of the Geocache Challenge program for Copper Breaks State Park, depicting a longhorn steer standing in a field. Information on the back of the card provides information about longhorns in Texas.
Date: 2011
Creator: Texas. Parks and Wildlife Department.
Item Type: Refine your search to only Text
Partner: UNT Libraries Government Documents Department

Two Wheeled Vehicle.

Description: Patent for a new and improved two-wheeled vehicle. This design consists, "with the vehicle-body, the side springs secured thereto, and the bow-shaped brackets secured to said springs, of the axle and the shafts secured to the axle, the links pivoted to the axle and the said brackets and suspending the vehicle-body from the axle, the spring having its rear end secured to the vehicle body and provided with an eye at its front end, the cross-bar connecting the shafts, an eyebolt depending from the… more
Date: October 21, 1890
Creator: Harper, William D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Insecticide.

Description: Patent for improvements in poisons for prairie-dogs, a “chemical compositions adapted to destroy vermin and more particularly prairie-dogs; but it may also be used to destroy many other sorts of vermin, including birds and insects.” (Lines 12-16) Ingredients and instruction of how to mix this compound are included. No illustration.
Date: July 28, 1891
Creator: Staples, David W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock

Description: Patent for a lock used to secure the openings of grain bags. Illustrations included.
Date: May 17, 1910
Creator: Chambless, James A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stalk-Cutter.

Description: Patent for a stalk cutter for cutting dead stalks left over from the last crop that has an improved rotary cutter and lifting mechanism.
Date: October 22, 1907
Creator: Klock, George Wade
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump Jack

Description: Patent for an improved double-acting pump jack that will require less parts and external force to operate and maintain.
Date: April 29, 1919
Creator: Lively, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sulky.

Description: Patent for improvements in sulkies by using materials such as curved springs, cross-bar and braces to support the body of the vehicle and making it rigid, with a sturdy frame, the sulky would vibrate freely in every direction. Illustration is included.
Date: July 28, 1891
Creator: Harper, William D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stove

Description: Patent for a more efficient and cost effective heating apparatus. The stove is designed for coal and similar fuel sources.
Date: December 14, 1915
Creator: Hanna, John J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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