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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
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