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Ballot-Voting Machine
Patent for a ballot box that counts the number of votes in the box.
Date:
February 17, 1914
Creator:
Brown, Flora & Senez, Arthur
System:
The Portal to Texas History
Drop Propeller for Boats
Patent for a drop propeller for boats. This design is to allow boats to easily cross reefs. Illustration included.
Date:
August 17, 1909
Creator:
Stribling, Franklin E.
System:
The Portal to Texas History