Plow. (open access)

Plow.

Patent for a new and improved plow. This design consists in "[t]he combination, with a plowshare, of cutting-knives secured to the rear end thereof and extending rearwardly therefrom in an upward direction, and a bar connecting the mold-board and landside and arranged below the cutting knives" (lines 68-73).
Date: June 23, 1885
Creator: Adair, Richard Harding
Object Type: Patent
System: The Portal to Texas History
Pipe-Wrench. (open access)

Pipe-Wrench.

Patent for a new invention of pipe-wrench, how it is made and how it is used.
Date: May 23, 1916
Creator: Adams, Benjamin F.
Object Type: Patent
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a content chopping device with an adjustable lever and cutters. The cotton chopper can be attached to different cultivator frames (farm equipment) and adjusted to chop or thin out different rows of cotton stalks (or other plants).
Date: March 23, 1915
Creator: Adams, Joe B. & Miller, Lawrence M.
Object Type: Patent
System: The Portal to Texas History
Lebanon: Background and U.S. Relations (open access)

Lebanon: Background and U.S. Relations

This report provides an overview of Lebanese politics, recent events in Lebanon, and current issues in U.S.-Lebanon relations and will be updated to reflect major developments.
Date: July 23, 2009
Creator: Addis, Casey L.
Object Type: Report
System: The UNT Digital Library
Geology and Mineral Resources of McLennan County (open access)

Geology and Mineral Resources of McLennan County

Report published in a scientific bulletin, describing the geology and mineral resources that reside in McLennan county.
Date: October 23, 1923
Creator: Adkins, W. S.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
The Global Economic Downturn and Protectionism (open access)

The Global Economic Downturn and Protectionism

This report develops three scenarios to approximate different dimensions of the relationship between the global economic downturn and protectionism. The scenarios are not predictions, but descriptions of how and why pressures for protection could be manifested and transmitted under different circumstances and assumptions.
Date: March 23, 2009
Creator: Ahearn, Raymond J.
Object Type: Report
System: The UNT Digital Library
Export-Import Bank (Ex-Im Bank) Reauthorization (open access)

Export-Import Bank (Ex-Im Bank) Reauthorization

None
Date: December 23, 2014
Creator: Akhtar, Shayerah Ilias
Object Type: Report
System: The UNT Digital Library
Proposed Changes to Regulations Governing Consultation Under the Endangered Species Act (ESA) (open access)

Proposed Changes to Regulations Governing Consultation Under the Endangered Species Act (ESA)

This report discusses the purpose of the Endangered Species Act (ESA), which is threefold: to provide a means to conserve ecosystems upon which endangered and threatened species depend; to provide a program to protect those species; and to take steps to achieve the purposes of related treaties and conventions.
Date: September 23, 2008
Creator: Alexander, Kristina & Corn, M. Lynne
Object Type: Report
System: The UNT Digital Library
Steady-State Recirculated Reactor Stability and Operational Characteristics - Water and Metal Temperature Coefficients (open access)

Steady-State Recirculated Reactor Stability and Operational Characteristics - Water and Metal Temperature Coefficients

It is desirable that a reactor exhibit a self-regulating effect. If this were not true any disturbance to the reactor would result in a continual increase in the magnitude of the disturbance and the reactor would be unstable. In this investigation the reactor is considered to have two reactivity feed-backs: metal temperature and water temperature reactivity effects. These two variables through a metal temperature coefficient and water temperature coefficient determine not only the reactor stability but also determine many operational characteristics.
Date: December 23, 1959
Creator: Allen, C. W.
Object Type: Report
System: The UNT Digital Library
Vehicle Top Support (open access)

Vehicle Top Support

Patent for a vehicle top support. Illustration included.
Date: June 23, 1908
Creator: Allen, Luther L.
Object Type: Patent
System: The Portal to Texas History
Buggy-Top Retainer (open access)

Buggy-Top Retainer

Patent for a buggy top retainer designed to keep the top of a buggy stable as it is driving over rough terrain. Illustrations included.
Date: June 23, 1908
Creator: Allison, Robert L.
Object Type: Patent
System: The Portal to Texas History
Grain Door (open access)

Grain Door

Patent for a railway car door that is designed to assist with loading and unloading of grain
Date: October 23, 1915
Creator: Alquist, Sven Peter
Object Type: Patent
System: The Portal to Texas History
Tractor (open access)

Tractor

Patent for "novel features of construction and combinations of parts" in tractors to ensure a steady, even pace of travel and allow for traversing uneven landscape while maintaining a level setting, including illustrations and instructions.
Date: April 23, 1918
Creator: Altgelt, Herman E.
Object Type: Patent
System: The Portal to Texas History
The First Day of a New Congress: A Guide to Proceedings on the House Floor (open access)

The First Day of a New Congress: A Guide to Proceedings on the House Floor

This report focuses on the floor activities of the House during its first formal session in a new Congress, and serves as a guide for participating in or watching these proceedings.
Date: May 23, 2003
Creator: Amer, Mildred L.
Object Type: Report
System: The UNT Digital Library
Electrode for Secondary Batteries. (open access)

Electrode for Secondary Batteries.

Patent for improvements in the manufacture of electrodes for storage batteries or accumulators by using “two corresponding plates, each having flanges on three sides of one face, said plates being united to form a central space open at top by securing together corresponding flanges on the respective plates.” (Lines 5-9, page 2) Illustration is included.
Date: June 23, 1891
Creator: Anderson, Boyd
Object Type: Patent
System: The Portal to Texas History
Churn. (open access)

Churn.

Patent for improvements to churns, "and has special reference to what are known as 'vibrating-dasher' churns." (lines 11-12) Includes instructions and illustrations.
Date: February 3, 1891
Creator: Anderson, Henry C.
Object Type: Patent
System: The Portal to Texas History
Coming to Washington, DC? Sources of Information on Temporary Housing (open access)

Coming to Washington, DC? Sources of Information on Temporary Housing

This report will introduce a newcomer to the Washington, DC, metropolitan area to sources of general interest, neighborhoods, housing, and public transportation.
Date: April 23, 2004
Creator: Anderson, J. Michael
Object Type: Report
System: The UNT Digital Library
Buckle Attachment. (open access)

Buckle Attachment.

Patent for a buckle attachment for buckles that do not use riveting, sewing or other fastening, "and when so placed together, and the strap inserted and buckled, the whole is as firmly held together as if riveted, sewed or fastened with any of the ordinary methods" (lines 13-16).
Date: January 23, 1894
Creator: Anderson, Samuel C.
Object Type: Patent
System: The Portal to Texas History
Elevated Irrigation System (open access)

Elevated Irrigation System

Patent for an elevated irrigation system that relates to a useful system for supplying and distributing water, for the irrigation of large tracts of land.
Date: September 23, 1913
Creator: Anderson, Young Rhea
Object Type: Patent
System: The Portal to Texas History
Baling-Press (open access)

Baling-Press

Patent for "a device of this class which shall be simple in construction, in which considerable power ma be exercised without the use of complicated machinery, and which shall be rapid and effective in operation" (lines 9-14).
Date: July 23, 1889
Creator: Anderson, Zachariah J.
Object Type: Patent
System: The Portal to Texas History
Air Ship. (open access)

Air Ship.

Patent for air ship design lifted by balloon with vertical adjustable sails. Accompanied with illustrations.
Date: November 23, 1886
Creator: Appling, Marby P.
Object Type: Patent
System: The Portal to Texas History
The European Union: Questions and Answers (open access)

The European Union: Questions and Answers

This report serves as a primer on the EU. Despite the UK's vote to leave the EU, the UK remains a full member of the bloc until it completes withdrawal negotiations and officially exits the EU (expected to occur in March 2019). As such, this report largely addresses the EU and its institutions as they currently exist. It also briefly describes U.S.-EU political and economic relations that may be of interest in the 115th Congress.
Date: February 23, 2018
Creator: Archick, Kristin
Object Type: Report
System: The UNT Digital Library
The United Kingdom: Issues for the United States (open access)

The United Kingdom: Issues for the United States

This report assesses the current state of U.S.-UK relations. It examines the pressures confronting London as it attempts to balance its interests between the United States and the EU, and the prospects for the future of the U.S.-UK partnership. It also describes UK views on political, security, and economic issues of particular importance to the United States, and their implications for U.S. policy.
Date: September 23, 2005
Creator: Archick, Kristin
Object Type: Report
System: The UNT Digital Library
NATO and the European Union (open access)

NATO and the European Union

This report addresses several questions central to the debate over European security and the future of the broader transatlantic relationship that may be of interest in the 110th Congress.
Date: January 23, 2007
Creator: Archick, Kristin & Gallis, Paul
Object Type: Report
System: The UNT Digital Library