Method of Enhancing Quality Factors in Cotton (open access)

Method of Enhancing Quality Factors in Cotton

Patent relating to a method of enhancing quality factors in cotton.
Date: June 9, 2006
Creator: Hake, Kater Davis; Chapman, Kent D.; Kerby, Thomas Arthur & Speed, Thomas Rainey
System: The UNT Digital Library
Square. (open access)

Square.

Patent for a a carpenters square, which has tables printed on it for calculating the length and angle that rafter boards should be cut to.
Date: January 17, 1911
Creator: McCormick, Terrill William
System: The Portal to Texas History
Cultivator-Disk Journal. (open access)

Cultivator-Disk Journal.

Patent for a cultivator disk journal, which is more efficient than previous models.
Date: January 17, 1911
Creator: Doyle, Edward Silas
System: The Portal to Texas History