Improvement in Vehicle-Springs

Improvement in Vehicle-Springs

Date: May 22, 1877
Creator: Faber, Fredrick W.
Description: Patent for a newly designed vehicle spring that attached to the axle and features an auxiliary spring.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Portable Fences.

Improvement in Portable Fences.

Date: January 12, 1875
Creator: Johnson, Jehu W.
Description: Patent for new and useful improvements in fences made in sections or panels. It consists in the construction and arrangement of the brackets or supports for the panels.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Insect-Destroying Compounds

Improvement in Insect-Destroying Compounds

Date: March 3, 1874
Creator: Johnson, Jehu W.
Description: Patent for improvement in insect,specifically cotton worms, destroying compounds . Included list of chemicals and measures of amount used.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Cotton-Worm Destroyers.

Improvement in Cotton-Worm Destroyers.

Date: October 13, 1873
Creator: Johnson, Jehu W.
Description: Patent for a wheeled vehicular device to destroy cotton worms that can be connected to a horse or a wagon. It carries a poisonous cotton-worm destroying agent and disburse this substance on crops or foliage to deter worms.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Cotton-Worm Destroyers.

Improvement in Cotton-Worm Destroyers.

Date: December 16, 1873
Creator: Johnson, Jehu W.
Description: Patent for "an apparatus for exterminating cotton-worms by ejecting liquid poison upon the cotton-plants" (lines 6-8). Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Churns.

Improvement in Churns.

Date: October 8, 1872
Creator: Cottingham, Gideon W.
Description: Patent for improvement in churns by using an oblong box with a diamond-shaped dash fixed in the box. The churning is done by rapidly swing the box back and forth until butter is obtained. Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Railroad-Switches.

Improvement in Railroad-Switches.

Date: September 4, 1877
Creator: Harding, John W.
Description: Patent for a railway switch for wooden or iron railway-tracks.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Fish and Animal Traps

Improvement in Fish and Animal Traps

Date: September 18, 1872
Creator: Hartcourt, John T.
Description: Patent for an improvement in the design of traps intended for catching fish or animals. Includes illustration.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Elevated Cable-Railways.

Improvement in Elevated Cable-Railways.

Date: December 16, 1879
Creator: Reager, Francis M.
Description: Patent for an "elevated propelling cable-track for the rapid transit of cars in cities" (lines 6-7) including illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Street-Cars

Improvement in Street-Cars

Date: August 26, 1879
Creator: Towell, Isaac
Description: Patent for an improvement to Street Cars to better navigate curves. Includes description and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
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