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4 Matching Results
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Cistern-Cleaner
Patent for a device to be used for cleaning mud and sediment from cisterns while preventing contamination of the water within the cistern.
Date:
May 7, 1918
Creator:
Davis, Lewis F.
System:
The Portal to Texas History
Boll Breaker and Cleaner.
Patent for a device that attaches to a cotton gin that cleans and crushes the cotton bolls.
Date:
February 19, 1918
Creator:
Streun, John Arnold
System:
The Portal to Texas History
Attachment for Stalk-Cutting Machines.
Patent for improved, cheap, and simple stalk-cutting technology with shielded protection, including instructions and illustrations.
Date:
September 17, 1918
Creator:
McCray, Henry L.
System:
The Portal to Texas History
Drive Belt
Patent for a drive belt. Used for automotive motor fans and similar light elements so light machinery will not be liable to slip upon belt wheels or become displaced.
Date:
May 14, 1918
Creator:
Kelley, Robert
System:
The Portal to Texas History