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Mechanical Calculator.
Patent for improvements in pivoting arm and sliding arm calculators. Includes instructions and illustrations.
Date:
April 28, 1891
Creator:
Mader, Theodore
System:
The Portal to Texas History
Design for a Spoon.
Design patent for a souvenir spoon typical or representative of the state of Texas; "The leading feature of [the] design is a head and bust of Davy Crockett, which forms the outer and wide end of the handle...About the middle of the shank and projecting on each side of the same is the lone star, while on the bowl of the spoon is a representation of the old building known as the 'Alamo'" (lines 14-22).
Date:
August 23, 1892
Creator:
Hughes, Joseph A.
System:
The Portal to Texas History