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Gate
Patent for a gate. Illustration included.
Date:
June 20, 1905
Creator:
Connolly, Peter H.
System:
The Portal to Texas History
Harvester
Patent for a harvester. Illustrations included.
Date:
September 20, 1904
Creator:
Claunch, Jeremiah Cyrus
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