Resource Type
Counties
2 Matching Results
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Irrigating System.
Patent for an irrigation system that has lockable valves and will not freeze in the winter.
Date:
July 18, 1911
Creator:
McCrimmon, John D.
System:
The Portal to Texas History
Cotton Picker.
Patent for a cotton picker with a power-driven vacuum for picking cotton and delivering it to a receptacle, including instructions and illustrations.
Date:
August 18, 1914
Creator:
Cunningham, Matthew G.
System:
The Portal to Texas History