UNT Libraries Government Documents Department - 2 Matching Results
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- Improved Mode of Regulating the Velocity and Furling the Sails of Wind-Wheels.
- Patent for a new windmill using different parts to help regulate the sails and for folding and unfolding the sails, including illustration.
- Improvement in Cotton-Presses.
- Patent for the improvement of the cotton press using a cam-lever for operating the side of the press-box with two different application of power, including illustration.