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Closer for Cans and the Like.
Patent for an efficient, easy-open-and-close top for various types of cans which are used frequently.
Date:
May 28, 1912
Creator:
Perkins, William Hunter
System:
The Portal to Texas History
Process of Purifying Flour During The Manufacture Thereof
Patent for a mechanism related to the purifying of flour during manufacturing.
Date:
September 21, 1915
Creator:
Smith, George Thomas
System:
The Portal to Texas History