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Carbureter
Patent for the carbureter for controlling the quality of the combustible mixture for internal combustion engines, such as automobiles requiring a wide range of variation in the proportion of fuel and air to efficiently and economically supply the demand.
Date:
January 13, 1920
Creator:
Guthrie, William S.
System:
The Portal to Texas History
Fan Construction
Patent for a fan construction. This invention uses a spring motor to provided hours of fan use.
Date:
October 13, 1903
Creator:
Burnes, Worley Walden
System:
The Portal to Texas History
Automatic Alarm for Railroad Crossings
Patent for alarm for automatic railroad crossings to alert those nearby of an oncoming train.
Date:
February 13, 1917
Creator:
Price, Henry A.
System:
The Portal to Texas History