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4 Matching Results
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Potato-Curing Apparatus
Patent for an apparatus used to cure sweet potatoes and similar vegetables by circulating heated air through storage bins and removing moisture.
Date:
March 1, 1921
Creator:
Wells, James Barber
System:
The Portal to Texas History
Spark - Arrester.
Patent for a new and useful improvements in spark-arresters. This design is to "provide and improved device of this class which is adapted to be connected with the pipe or escape-flue" (line 20 - 23).
Date:
February 1, 1898
Creator:
Woods, Murray Stover
System:
The Portal to Texas History
Improvement in Wrenches.
Patent for furnishing "an adjustable wrench for holding and turning bolts, pipes, taps, &c." (lines 7-9). Includes instructions and illustration.
Date:
July 1, 1879
Creator:
Killough, William B.
System:
The Portal to Texas History
Improvement in Machines for Destroying Cotton Worms.
Patent for a machine to distribute poison to destroy Cotton Worms, including illustrations.
Date:
September 1, 1874
Creator:
Davis, Nicholas A.
System:
The Portal to Texas History