Aeroplane. (open access)

Aeroplane.

Patent for an aeroplane which is a device that is able to travel through the air due its shape and the reaction from atmosphere and gravity.
Date: December 16, 1913
Creator: Hanna, John G.
System: The Portal to Texas History
Water-Gage-Glass Column. (open access)

Water-Gage-Glass Column.

Patent for a new water gage column, resistant to breakage, made of glass used to measure water levels indicating boiler steam pressure, with illustrations.
Date: December 23, 1913
Creator: Paul, William M.
System: The Portal to Texas History
Weed-Killing Train. (open access)

Weed-Killing Train.

Patent for a train car that kills weeds on the tracks with illustrations included.
Date: December 2, 1913
Creator: Orton, Ingomar François
System: The Portal to Texas History