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Apparatus For Destroying Insects
Patent for an apparatus for destroying boll weevils on cotton. Illustration included.
Date:
July 26, 1904
Creator:
Jones, Albert Lee
System:
The Portal to Texas History
Railway Signal System
Patent for a railway signal system designed for use on curves to indicate when a train enters through the opposite end of the curve. Illustrations included.
Date:
May 26, 1908
Creator:
Gabbart, Elihu E.
System:
The Portal to Texas History