Roller-Distributer. (open access)

Roller-Distributer.

Patent for a new and useful roller-distributer of the sort used on a light and relatively inexpensive automobile of widely known construction.
Date: March 22, 1921
Creator: Lopez, Jesus M.
System: The Portal to Texas History
Process of Forming Individual Foot-Forms and Fitting Shoes Thereon. (open access)

Process of Forming Individual Foot-Forms and Fitting Shoes Thereon.

Patent for the improvement of the process of forming individual foot forms or replicas of a person's specific foot. This alleviates a person having to go through the painful process of breaking in new shoes. The foot forms can then either be kept by the individual or by the shoe dealer for making future foot wear.
Date: March 22, 1921
Creator: Butler, James B.
System: The Portal to Texas History
Gate (open access)

Gate

Patent for an improvement of a mechanical operated gate. Illustration included.
Date: March 22, 1904
Creator: Burkhardt, John F.
System: The Portal to Texas History
Internal-Combustion Motor. (open access)

Internal-Combustion Motor.

Patent for an internal combustion engine designed for better lubrication and simplicity of repair.
Date: March 22, 1921
Creator: Sanford, Harold M.
System: The Portal to Texas History