Cotton Handling Apparatus (open access)

Cotton Handling Apparatus

Patent for a cotton handling apparatus. Illustration included.
Date: December 19, 1905
Creator: Tidwell, Albert F.
System: The Portal to Texas History
Design for Bed Spring. (open access)

Design for Bed Spring.

Design patent for bed spring comprised of twin spirally-coiled bodies with straight horizontal arm extending from upper coils.
Date: December 7, 1897
Creator: Rigg, Elmer E.
System: The Portal to Texas History
Binder For Books (open access)

Binder For Books

Patent describing an invention for a binder to securely hold pages, but allow leaves to be removed, and also lay flat. It includes oppositely-disposed hinged plates with a locking-rod.
Date: December 12, 1905
Creator: Crowder, Joseph Wade & Simmons, W. W.
System: The Portal to Texas History
Beam or Girder. (open access)

Beam or Girder.

Patent for a new and improved girder. This design is "composed of a vertical web and a flange or flanges, a mass of the metal in a flange or flanges projecting from the web at and near one-half the distance between the axis and the neutral line" (lines 48-53).
Date: December 24, 1889
Creator: Cousins, Robert Henry
System: The Portal to Texas History
Attachment for Plows. (open access)

Attachment for Plows.

Patent for an attachment for plows, which "may be utilized as a cutter or the plow converted into a double-shovel plow," (lines 18-19) with instructions and illustrations.
Date: April 15, 1891
Creator: Williams, George M. D.
System: The Portal to Texas History
Multifunctional Micropipette Biological Sensor (open access)

Multifunctional Micropipette Biological Sensor

Patent relating to a multifunctional micropipette biological sensor.
Date: May 7, 2010
Creator: Choi, Tae-Youl
System: The UNT Digital Library
Graphene/(Multilayer) Boron Nitride Heteroepitaxy for Electronic Device Applications (open access)

Graphene/(Multilayer) Boron Nitride Heteroepitaxy for Electronic Device Applications

Patent relating to graphene/(multilayer) boron nitride heteroepitaxy for electronic device applications.
Date: September 23, 2011
Creator: Kelber, Jeffry A.
System: The UNT Digital Library
Silver and Silver Nanoparticle Maldi Matrix Utilizing Online Soft Landing Ion Mobility (open access)

Silver and Silver Nanoparticle Maldi Matrix Utilizing Online Soft Landing Ion Mobility

Patent relating to silver and silver nanoparticle maldi matrix utilizing online soft landing ion mobility.
Date: November 2, 2011
Creator: Verbeck, Guido F. & Davila, Stephen
System: The UNT Digital Library
Boll-Weevil Device. (open access)

Boll-Weevil Device.

Patent for a cost-effective device that can remove and exterminate parasites from cotton as it's being harvested without damaging the cotton itself, including illustrations.
Date: December 28, 1920
Creator: Reeder, Leonard F. & Jackson, Walter B.
System: The Portal to Texas History
Dirigible Headlight (open access)

Dirigible Headlight

Patent for new design for dirigible headlights by Mr. Hall B. Simpson and Mr. Dewitt Hood, designed with the intention of providing "novel and improved means whereby the headlights are supported by the automobile or other vehicle for turning movement about vertical axes," alongside various innovative applications (lines 23-27).
Date: December 16, 1919
Creator: Simpson, Hall B. & Hood, Dewitt
System: The Portal to Texas History
Window-Shade-Operating Device (open access)

Window-Shade-Operating Device

Patent for a window-shade-operating device that "revolv[es] the shade roller and [retains] the roller in position whereby the shade is held at the desired point" (lines 14-17).
Date: December 16, 1919
Creator: Minnis, Henry M.
System: The Portal to Texas History
Wire Stretcher (open access)

Wire Stretcher

Patent for a wire stretchers. Illustration included.
Date: December 18, 1906
Creator: Bradshaw, Richard A.
System: The Portal to Texas History
Lock. (open access)

Lock.

Patent for a screen door lock which is both rotatable and slidable.
Date: December 28, 1915
Creator: Stockburger, Charles W.
System: The Portal to Texas History
Stalk-Cutter. (open access)

Stalk-Cutter.

Patent for an improved and practical stalk cutter that cuts corn or cotton stalks at their roots "while the machine is drawn along a row of the standing stalks, and simultaneously reduce[s] the latter to small pieces which can be plowed under the soil and serve as a fertilizer, the complete reduction of the stalks to fine fragments adapting them for quick decomposition and prevent them from becoming and obstruction to a plow or harrow used to till the soil" (lines 12-20).
Date: December 12, 1893
Creator: Herring, James H.
System: The Portal to Texas History
Universal Vise and Carpenter's Tool. (open access)

Universal Vise and Carpenter's Tool.

Patent for a universal vise and carpenters tool designed for the use of clamping and holding a door or window frame open.
Date: December 17, 1918
Creator: Minnis, Henry M.
System: The Portal to Texas History
Gate Latch (open access)

Gate Latch

Patent for a new and useful improvements in gate latches.
Date: December 7, 1897
Creator: Turley, John Breckinridge
System: The Portal to Texas History
Grain-Door For Freight-Cars. (open access)

Grain-Door For Freight-Cars.

Patent for a new and improved grain door for freight cars, including instructions and illustrations.
Date: December 19, 1899
Creator: Morten, Edward W.
System: The Portal to Texas History
Fence Post (open access)

Fence Post

Patent for a fence post for use with line wires. Illustration included.
Date: December 25, 1906
Creator: Bury, Thomas J.
System: The Portal to Texas History
Moldboard (open access)

Moldboard

Patent for a new and useful improvement in moldboards.
Date: December 21, 1897
Creator: Smith, Samuel A.
System: The Portal to Texas History