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Insect Destroyer
Patent for an insect destroyer for use on cotton fields to destroy moths that produce boll weevils. Illustration included.
Date:
November 27, 1906
Creator:
Sissom, Thomas A.
System:
The Portal to Texas History
Electric Switch Throwing Device
Patent for an electric switch throwing device. The invention provides a method of operating the switches of the track so that the motorman can turn switches of the track without stopping the train car. Illustration included.
Date:
November 20, 1906
Creator:
Posey, James A.
System:
The Portal to Texas History