Resource Type
Counties
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Improvements in Oil-Burners
Patent for improvements to oil-burners. The text contains a description of the unique improvements and is accompanied by explanatory illustrations.
Date:
August 21, 1917
Creator:
Harrington, Edward A
System:
The Portal to Texas History
Oyster-Opener.
Patent for an oyster opener that opens an oyster in a single operation of the device while simultaneously cutting the oyster from its shell.
Date:
August 26, 1913
Creator:
Schmidt, Heinrich Fritz
System:
The Portal to Texas History
Cotton-Harvester
Patent for an improved cotton harvester for the purpose of increased efficiency, with illustrations and explanations.
Date:
August 13, 1918
Creator:
Stark, Alvin E. & Garrett, Myers A.
System:
The Portal to Texas History