Refrigerating Apparatus (open access)

Refrigerating Apparatus

Patent for an improved refrigerating apparatus.
Date: May 6, 1919
Creator: Strange, P. A.
System: The Portal to Texas History
Cutting and Stepping Machine (open access)

Cutting and Stepping Machine

Patent for a cutting and stepping machine meant to replace a human cutter.
Date: May 6, 1919
Creator: Moore, L. R.
System: The Portal to Texas History