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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.

Date: April 14, 1857

Creator: Wilson, J. C. & Wilson, T. G.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

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.

Date: March 24, 1857

Creator: Witting, F. W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement in Harvesters.

Patent for cutting grain in gavels at regular intervals along the track of the machine, including illustration.

Date: April 21, 1857

Creator: Wilson, J. C. & Wilson, T. G.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Presses.

Patent for the improvement of the cotton press using screws and nuts in conjunction of a shifting pinion for changing the motion for the revolving wheels and shafts, including illustration.

Date: January 27, 1857

Creator: Parry, M. L.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improved Method of Feathering the Sails of Vanes of Windmills.

Patent for a new windmill design with different sails and connections, including illustrations.

Date: March 31, 1857

Creator: Wilson, J. C. & Wilson, T. G.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

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Machine for Threshing Grain in the Field.

Improved Mode of Regulating the Velocity and Furling the Sails of Wind-Wheels.

Improvement in Harvesters.

Improvement in Cotton-Presses.

Improved Method of Feathering the Sails of Vanes of Windmills.