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Well-Cylinder.
Patent for well-cylinder improvements, specifically pumps with "special reference to a pump having a reciprocating piston and being adapted for use in a deep well, where the pump cylinder is difficult to access" (lines 11-14).
Date:
September 16, 1913
Creator:
Ligon, Arthur Lee
System:
The Portal to Texas History
Cigar-Tip Cutter.
Patent for a cigar clipper that enables the clipper to fold compactly along the edge of the cigar box when not in use.
Date:
September 23, 1913
Creator:
Miller, Robert E.
System:
The Portal to Texas History
Calculator
Patent for a calculator. Illustrations included.
Date:
September 13, 1910
Creator:
Goss, George Wilson
System:
The Portal to Texas History