Expanding Device For Can Bumping Presses (open access)

Expanding Device For Can Bumping Presses

Patent for expanding device for can bumping presses including the illustrations.
Date: December 14, 1915
Creator: Drake, Rollin L.
System: The Portal to Texas History
Oil Burning and Steam Generating Apparatus (open access)

Oil Burning and Steam Generating Apparatus

Patent for an oil burning and steam generating apparatus. Illustration included.
Date: December 14, 1909
Creator: Spurrier, John Wallace
System: The Portal to Texas History