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 County: Grayson County, TX
 Collection: Texas Patents
Improvement in Combined Cultivator, Plow, Harrow, and Roller.

Improvement in Combined Cultivator, Plow, Harrow, and Roller.

Date: November 3, 1868
Creator: Thornton, Sterling C.
Description: Patent for an invention "to combine and arrange a cultivator, plow, harrow, and roller, with draught-wheels, axle, draught-pole, and an adjustable supporting-frame, in such a manner that the several parts can be used together or independently." (Lines 13-17) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improved Machine for Breaking and Scouring Hides

Improved Machine for Breaking and Scouring Hides

Date: July 20, 1869
Creator: Bean, W. O.
Description: Patent for machinery for tanning animal hides.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Combined Gang-Plow and Cultivator

Improvement in Combined Gang-Plow and Cultivator

Date: August 23, 1870
Creator: Thornton, Sterling C.
Description: Patent for a new gang-plow and cultivator design, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Wheel-Cultivators.

Improvement in Wheel-Cultivators.

Date: September 19, 1871
Creator: Viars, John A.
Description: Patent for the improvement of wheel-cultivators, combining a plow and cultivator. It includes a description and illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Excavators.

Improvement in Excavators.

Date: May 6, 1873
Creator: Smith, Amroy B.
Description: Patent for improvement in earth excavators combining a plow, rotating cylinder, and helical plate.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Presses.

Improvement in Presses.

Date: February 10, 1874
Creator: Fields, John W.
Description: Patent for new improvement in press, including illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Car-Couplings.

Improvement in Car-Couplings.

Date: September 1, 1874
Creator: Moyer, Alexander L.
Description: Patent for an improvement in link and pin car-couplings, including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Air-Cooling Apparatus.

Improvement in Air-Cooling Apparatus.

Date: March 30, 1875
Creator: Hyatt, Frank A.
Description: Patent for "the construction and arrangement of a refrigerator for the purpose of cooling and maintaining a low and dry temperature, for preserving fresh meats and vegetables, and for cooling rooms for any purpose." (Lines 10-15) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Bale-Ties.

Improvement in Bale-Ties.

Date: June 8, 1875
Creator: Chadwick, Edwin D.
Description: Patent for improvement in bale-ties, with description and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Car-Couplings.

Improvement in Car-Couplings.

Date: June 29, 1875
Creator: Ramage, Charles E.
Description: Patent for improvement in car-couplings, including description and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
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