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 Collection: Texas Patents
Method of Repairing Circular-Saw Teeth.

Method of Repairing Circular-Saw Teeth.

Date: June 10, 1856
Creator: Parry, M. L.
Description: Patent for enabling the teeth of circular saws to be drawn out and hammered for repair, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in the Manufacture of Black Bottle-Glass.

Improvement in the Manufacture of Black Bottle-Glass.

Date: September 2, 1856
Creator: McCully, John F.
Description: Patent for manufacturing black bottle-glass by using "combination with other ingredients, an earthy slate of a peculiar character, called "clay-slate," for the purpose of furnishing the coloring-matter of the glass,as well as forming one of the bases of the glass itself."(line 10-15) Instruction only, no illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Cotton-Pickers.

Improvement in Cotton-Pickers.

Date: September 16, 1856
Creator: Shields, B. G.
Description: Patent for "new and useful Improvements in Hand-Machines for Gathering Cotton in the Field" (lines 3-5), including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Cotton-Presses.

Improvement in Cotton-Presses.

Date: January 27, 1857
Creator: Parry, M. L.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department
Improved Mode of Regulating the Velocity and Furling the Sails of Wind-Wheels.

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

Date: March 24, 1857
Creator: Witting, F. W.
Description: Patent for a new windmill using different parts to help regulate the sails and for folding and unfolding the sails, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improved Method of Feathering the Sails of Vanes of Windmills.

Improved Method of Feathering the Sails of Vanes of Windmills.

Date: March 31, 1857
Creator: Wilson, J. C.
Description: Patent for a new windmill design with different sails and connections, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Machine for Threshing Grain in the Field.

Machine for Threshing Grain in the Field.

Date: April 14, 1857
Creator: Wilson, J. C.
Description: Patent for a machine that collects swaths of grain for threshing using hooked teeth arranged in rows, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Harvesters.

Improvement in Harvesters.

Date: April 21, 1857
Creator: Wilson, J. C.
Description: Patent for cutting grain in gavels at regular intervals along the track of the machine, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Mode of Constructing the Tires of Wagon-Wheels.

Mode of Constructing the Tires of Wagon-Wheels.

Date: October 20, 1857
Creator: Blinn, John L.
Description: Patent for an improved mode of making and constructing tires for all manner of wheeled vehicles, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Cotton-Presses.

Improvement in Cotton-Presses.

Date: February 16, 1858
Creator: Witting, F. W.
Description: 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.
Contributing Partner: UNT Libraries Government Documents Department