UNT Libraries Government Documents Department - 3 Matching Results
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- Improved Method of Feathering the Sails of Vanes of Windmills.
- Patent for a new windmill design with different sails and connections, including illustrations.
- Improvement in Harvesters.
- Patent for cutting grain in gavels at regular intervals along the track of the machine, including illustration.
- Machine for Threshing Grain in the Field.
- Patent for a machine that collects swaths of grain for threshing using hooked teeth arranged in rows, including illustration.