Corn-Flour and Process of Producing the Same. (open access)

Corn-Flour and Process of Producing the Same.

Patent for a new type of corn tortilla flour and the process for cooking the corn in lime water, producing a flour that keeps as long as wheat flour and eliminates the need for grinding before use.
Date: July 24, 1906
Creator: Wreford, Samuel Phippen & Besteiro, Martin
System: The Portal to Texas History
Locking-Bolt for Guards to Openings. (open access)

Locking-Bolt for Guards to Openings.

Patent for a locking mechanism for windows, which cannot be unlocked from the outside.
Date: March 31, 1908
Creator: McNeil, Clarence W.
System: The Portal to Texas History
Vehicle Wheel (open access)

Vehicle Wheel

Patent for a vehicle wheel. Illustration included.
Date: October 26, 1909
Creator: Hartman, Emil
System: The Portal to Texas History