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 County: Parker County, TX
 Collection: Texas Patents
Bridge.

Bridge.

Date: June 16, 1896
Creator: Mitchell, Hirtie F.
Description: Patent for "a simplified and cheapened construction of bridge whereby the weight and strain will be more equally divided and the braces so arranged that expansion and contraction laterally are avoided, while permitting of the necessary expansion and contraction longitudinally of the bridge." (Lines 13-20) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Combined Cotton Chopper and Cultivator.

Combined Cotton Chopper and Cultivator.

Date: April 8, 1891
Creator: Rains, Columbus R. & Lanier, Madison
Description: Patent for improved construction and variability of cotton chopping and cultivating devices. Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Draft Equalizer.

Draft Equalizer.

Date: July 18, 1882
Creator: Jones, Jeremiah C. & Robertson, Alexander W.
Description: Patent for an improved double tree adapted to be used without single-trees designed to equalize the draft in case on horse gets ahead of the other in a draft team.
Contributing Partner: UNT Libraries Government Documents Department
Improved in Medical Compounds or Liver Invigorators.

Improved in Medical Compounds or Liver Invigorators.

Date: January 9, 1872
Creator: Simmons, William L.
Description: Patent for a new medical compound to improve liver function.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Running-Gears.

Improvement in Running-Gears.

Date: February 1, 1876
Creator: Gilmore, George W.
Description: Patent for running-gear on carriages that "consists mainly in improvements in the connections of the axles with the springs, perch, and other parts" (para. 5), with illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Wardrobe-Beadsteads.

Improvement in Wardrobe-Beadsteads.

Date: January 23, 1877
Creator: Sutcliffe, Wilson
Description: Patent for a new and improved office-furniture that combines a desk, bookshelf, folding bed, hat-rack, and wash-basin, including descriptions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Lifting Device.

Lifting Device.

Date: September 15, 1896
Creator: Jensen, Ole T.
Description: Patent for "lifting devices, and particularly to the mechanism adapted for use as a stump-puller and for elevating heavy weights, the object in view being to provide a simple and efficient construction and arrangement of parts whereby sufficient power for elevating heavy weights may be communicated to a rotary shaft or drum, and whereby the means communicating motion to the drum may be moved out of operative position and a brake simultaneously applied in order to relieve the operating-lever from strain when the mechanism is at rest." (Lines 8-20) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Mattress-Press.

Mattress-Press.

Date: July 21, 1891
Creator: Ridley, Eugene Chilton
Description: Patent for a new and useful mattress-press by deriving from presses that have the “toggle-joint” characteristic, in which mattresses can be made. Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Plow

Plow

Date: August 30, 1892
Creator: Jensen, Ole T.
Description: Patent for a "new and useful plow"(line 5). The plow is of "durable construction and adapt the same for a convenient adjustment of the standard, whereby the plow may be adapted to run deep or shallow"(Lines 10-14). Illustration Included.
Contributing Partner: UNT Libraries Government Documents Department
Stirring-Machine.

Stirring-Machine.

Date: December 15, 1890
Creator: Crawford, William H.
Description: Patent for "agitating-machines adapted to be used for various purposes," (lines 8-10) including washing clothes and freezing ice cream. Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
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