[Corbin Quadrangle: Flight-Line Averages]

Flight-line averaged data taken during aerial gamma-ray and magnetic surveys, documenting mean values of eU, eTh, K, eU/eTh, eU/K, and eTh/K in geologic units for each flight line of the Corbin quadrangle in Kentucky and Tennessee.
Date: March 1980
Creator: Texas Instruments Incorporated
Object Type: Dataset
System: The UNT Digital Library

[Corbin Quadrangle: Single Record Data Listings]

Single record (reduced data) listings taken during aerial gamma-ray and magnetic surveys of the Corbin quadrangle in Kentucky and Tennessee.
Date: March 1980
Creator: Texas Instruments Incorporated
Object Type: Dataset
System: The UNT Digital Library
Kitchen Cabinet (open access)

Kitchen Cabinet

Patent for a kitchen cabinet. This invention is equipped with compartments and bins that distribute granular substances via cut-off valves. Illustration included.
Date: June 2, 1908
Creator: Curtice, William H. & Rosser, Virgil O.
Object Type: Patent
System: The Portal to Texas History
Track and CarrIage for Swing-Scaffolds. (open access)

Track and CarrIage for Swing-Scaffolds.

Patent for a track and carriage for swing scaffolds used by painters that can move horizontally across a house without taking down the scaffold and has adjustable lengths.
Date: January 7, 1908
Creator: Kersey, Richard
Object Type: Patent
System: The Portal to Texas History
Safety Device For Railway-Tracks (open access)

Safety Device For Railway-Tracks

Patent for a safety device for railway tracks to prevent derailment. Illustrations included.
Date: February 21, 1911
Creator: Carlton, Robert Elliston & Ryle, Marcus Warland
Object Type: Patent
System: The Portal to Texas History
Door-Spring. (open access)

Door-Spring.

Patent for new parts and improved features in door springs.
Date: October 15, 1901
Creator: Bromley, Daniel W.
Object Type: Patent
System: The Portal to Texas History
Cycle Brake And Motor. (open access)

Cycle Brake And Motor.

Patent for a new and useful cycle brake and motor, including instructions and illustrations.
Date: October 24, 1899
Creator: Coursey, Benjamin H. & Coursey, Netter R.
Object Type: Patent
System: The Portal to Texas History