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Boring and Mortising Machine.
Patent for a machine to bore square holes in substitute for a chisel and reduce labor, including illustration. The inventor calls it a "Mortise and Tenon Machine."
Date:
July 11, 1848
Creator:
Swingle, Alfred
System:
The Portal to Texas History
Drawing Table
Patent for a drawing table. This invention provides "support of a roll of paper or drawings beneath the top of the table in such a manner as to facilitate the unwinding of the roll" (line 9-11). Illustrations included.
Date:
July 11, 1905
Creator:
King, Thomas
System:
The Portal to Texas History