Molding Machine (open access)

Molding Machine

Patent for a clay molding machine that has more aprons to create more uniform molds as well as different size belts for varies mold sizes.
Date: July 18, 1922
Creator: Pokorny, James T.
System: The Portal to Texas History
Oil Burner. (open access)

Oil Burner.

Patent for a new oil burner which is designed to burn oil for fuel has a flared nozzle and can be cheaply made and repaired.
Date: July 25, 1922
Creator: Decuir, Joseph O.
System: The Portal to Texas History