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Method for Generating Numerical Values Indicative of Frequencies of Selected Features in Objects, and a Computer System Implementing the Method (open access)

Method for Generating Numerical Values Indicative of Frequencies of Selected Features in Objects, and a Computer System Implementing the Method

Patent relating to methods for generating numerical values indicative of frequencies of selected features in objects, and a computer system implementing the method.
Date: November 21, 2001
Creator: Rorvig, Mark E. & Jeong, Kitai
System: The UNT Digital Library
Impact Resistant Flexible Body Device (open access)

Impact Resistant Flexible Body Device

Patent relating to an impact resistant device that can be worn as body armor to protect the wearer from high velocity projectiles.
Date: August 13, 2008
Creator: Biermann, Paul J.; Roberts, Jack C. & Reidy, Richard F.
System: The UNT Digital Library
Graphene Magnetic Tunnel Junction Spin Filters and Methods of Making (open access)

Graphene Magnetic Tunnel Junction Spin Filters and Methods of Making

Patent relating to methods of forming a few molecule thick graphene layer on a ferromagnetic layer, at temperatures and conditions consistent with integration with silicon-based complementary metal oxide semiconductors (Si CMOS).
Date: May 25, 2012
Creator: Kelber, Jeffry A. & Zhou, Mi
System: The UNT Digital Library
Improvement in Combined Sower, Planter, Cultivator, Scraper, and Gang-Plow. (open access)

Improvement in Combined Sower, Planter, Cultivator, Scraper, and Gang-Plow.

Patent for "a strong, simple, durable, and effective machine, which shall be so constructed and arranged that it may be readily adjusted for use as a gang plow, seed-sower, seed-planter, cultivator, and cotton-scrape, and which will do its work thoroughly and well in either capacity." Includes instructions and illustrations.
Date: June 7, 1870
Creator: Eddleman, James P.
System: The Portal to Texas History
Improvement in Adding-Machines. (open access)

Improvement in Adding-Machines.

Patent for an improved adding-machine design.
Date: December 7, 1875
Creator: Butt, Dennis, L. R.
System: The Portal to Texas History
Plow Slide. (open access)

Plow Slide.

Patent for a new and improved plow slide. This design consists in "[a] combination tool for use with plows, consisting of a suitable bar having one end turned upward, provided with a beveled edge at the other end, a suitable cross-strap, and having openings at the sides, and bent ends adapted to the nuts used in a plow" (lines 70-75).
Date: October 7, 1890
Creator: Bowers, Thomas Martin
System: The Portal to Texas History
Pattern Chart (open access)

Pattern Chart

Patent for a pattern chart. This invention is a complete set of pattern-charts for cutting garments. Illustration included.
Date: June 7, 1904
Creator: Northern, Mary Eva
System: The Portal to Texas History