Resource Type

Language

An Aqueous Dispersion of Hydrogel Nanoparticles with Inverse Thermoreversible Gelation (open access)

An Aqueous Dispersion of Hydrogel Nanoparticles with Inverse Thermoreversible Gelation

Patent relating to an aqueous dispersion of hydrogel nanoparticles with inverse thermoreversible gelation.
Date: December 9, 2004
Creator: Hu, Zhibing & Xia, Xiaohu
System: The UNT Digital Library
Blower for Forges (open access)

Blower for Forges

Patent for new and useful improvements in blowers for blacksmiths' forges with the intention of creating less waste and a better economical value.
Date: June 19, 1902
Creator: Roach, William
System: The Portal to Texas History
Cleaner for Cotton-Gin Saws (open access)

Cleaner for Cotton-Gin Saws

Patent for "a new and improved cleaner for removing gummy and other matter from the saws of cotton-gins while the latter are running, thus permitting the saws to work very effectively in removing the lint from the seed" (lines 8-13).
Date: June 4, 1889
Creator: Godwin, John C.
System: The Portal to Texas History
Methods and Devices for Electromagnetically Tuning Acoustic Media (open access)

Methods and Devices for Electromagnetically Tuning Acoustic Media

Patent relating to methods and devices for electromagnetically tuning acoustic media.
Date: May 2, 2012
Creator: Neogi, Arup & Walker, Ezekiel
System: The UNT Digital Library
Multinetwork Nerve Cell Assay Platform with Parallel Recording Capability (open access)

Multinetwork Nerve Cell Assay Platform with Parallel Recording Capability

Patent relating to a multinetwork nerve cell assay platform with parallel recording capability.
Date: September 12, 2007
Creator: Gross, Guenter W.
System: The UNT Digital Library
Apparatus and Method for Inducing Electrical Property Changes in Carbon Nanotubes (open access)

Apparatus and Method for Inducing Electrical Property Changes in Carbon Nanotubes

Patent relating to an apparatus and method for inducing electrical property changes in carbon nanotubes.
Date: September 21, 2004
Creator: Allara, David L., 1937-; Chen, Min; Henley, Donald E.; Imholt, Timothy & Roberts, James A.
System: The UNT Digital Library
Wafer Fabrication Monitoring/Control System and Method (open access)

Wafer Fabrication Monitoring/Control System and Method

Patent relating to systems and methods for monitoring and testing patterning processes including etching, cleaning, and depositing of low k and ultra-low k dielectrics for semiconductor technologies.
Date: March 15, 2012
Creator: Chen, Jin-Jian & Chyan, Oliver M. R.
System: The UNT Digital Library
Methodology for Nanoscale Technology Based Mixed-Signal System Design (open access)

Methodology for Nanoscale Technology Based Mixed-Signal System Design

Patent relating to nanoscale technology based mixed-signal system design.
Date: June 27, 2013
Creator: Mohanty, Saraju P. & Kougianos, Elias
System: The UNT Digital Library
Improvement in Water-Elevators. (open access)

Improvement in Water-Elevators.

Patent for "an endless chain of buckets on a reel for working them, so contrived that it tilts the buckets so that they empty and pass the spout without revolving, whereby the contrivance is simpler and better than when they are made to revolve, and the buckets are linked together by a novel contrivance for carrying them, to enter the water bottom downward, and to allow the air to escape when filling." (Lines 5-14) Includes instructions and illustrations.
Date: June 6, 1876
Creator: Smith, Edgar J.
System: The Portal to Texas History
Well Bucket. (open access)

Well Bucket.

Patent for a new and improved well-bucket. This design consists in "[t]he combination of the upper bucket and the lower external bucket, the former having a central vertical tube adapted to receive the rod for operating the valve of the lower bucket, and the spring arranged around the said rod" (lines 5-10).
Date: June 23, 1885
Creator: Arnold, James S.
System: The Portal to Texas History
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
Padded Underwaist. (open access)

Padded Underwaist.

Patent for a new and improved padded underwaist. This design "has for its object to provide a waist to be worn by persons who are thin or emaciated, to beautify the appearance, to increase the breadth from shoulder to shoulder, and to make the form look plump and round" (lines 14-18). To this end it is "provided upon its inner surface with pockets extending down the middle of the back, on the breasts, around the lower edge, down the sleeves, and down the sides beneath the arms, the pockets down the sleeves and beneath the arms being united together" (lines 90-95).
Date: June 18, 1889
Creator: McDowell, Mary D.
System: The Portal to Texas History
Stock Car. (open access)

Stock Car.

Patent for an improved stock-car for transporting cattle and horses on railways.
Date: June 28, 1881
Creator: Jones, Jeremiah C.
System: The Portal to Texas History
Hay Press (open access)

Hay Press

Patent for a hay press. Illustration included.
Date: June 6, 1905
Creator: Gurley, John Mark
System: The Portal to Texas History
Power Plow (open access)

Power Plow

Patent for a plow "operated by power, such as traction-engines, with which such plows may be readily connected, and which are usually so constructed as to conveniently transmit motion to the operating mechanism of the plow." (line 8-12)
Date: June 2, 1903
Creator: Parker, John L.
System: The Portal to Texas History
Hay Press. (open access)

Hay Press.

Patent for a new and improved hay-press. This design consists, "in combination with the plungers and their rack-stems, the cog, the brackets . . . curved as described, and having the flange, combined with the ways . . . and the anti-friction rolls, operating each on the rear of one of the rack-stems . . . [which are] combined with the brackets, detachably secured to the press, their forward ends constituting in connection with the rear plate of the press guide-ways for said stems" (lines 80-100).
Date: June 14, 1887
Creator: Cope, Mason L.
System: The Portal to Texas History
Attachment for Harvesters and Mowing Machines. (open access)

Attachment for Harvesters and Mowing Machines.

Patent for a new and improved attachment for harvesters and mowers. This design is "to afford means whereby a mowing or reaping machine may be enabled easily to travel over soft or marshy ground; . . . the novelty consists in a shoe proper for each driving-wheel of the machine, each shoe made of a curved piece of metal . . . and provided with a long narrow slot running lengthwise of the shoe, . . . and so adapted that under each wheel one of the shoes shall be placed in such a manner that one of the shoes shall pass through the longitudinal slot in the shoe" (lines 19-32).
Date: June 28, 1887
Creator: Jones, Jeremiah C. & Marshall, Sumner B.
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