UNT Libraries Government Documents Department - 4 Matching Results

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Improvement in Corn-Poppers.
Patent for a corn-popper with design specifications and a description for usage, including illustrations.
Improvement in Cotton-Pickers.
Patent for an improvement in cotton-pickers with design specifications and a description of applications and usage, including illustrations.
Improvement in Grain-Driers.
Patent for an improved grain-drier with design specifications and a description of the object's applications and usage, including illustrations.
Improvement in Paper Bags.
Patent for an improvement in paper bags with design specifications and a description of their functionality and usage, including illustrations.
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