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Buggy-Axle

Description: Patent for a buggy-axle that has the hub of the wheel so arranged as to rotate with the stub axle of the device, holding the wheel in place.
Date: May 18, 1915
Creator: Elliott, Claude B. & Kurtz, Edward
Partner: UNT Libraries Government Documents Department

Improvement in Car-Couplings.

Description: Patent for an improvement in car-couplings with illustrations.
Date: May 30, 1876
Creator: Darrow, Nicholas
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for an improvement to "shovel-plows" that "is adapted to cultivate between the rows of corn, &c., and one in which the rearwardly-extending moldboards can be adjusted [...] in case the rows are close together or far apart. The cultivator is also arranged so that the depth of the furrow can be regulated" (lines 14-21).
Date: May 28, 1901
Creator: Dinkins, James Oscar
Partner: UNT Libraries Government Documents Department

Improvement in Teeth for Cotton-Gin Saws.

Description: Patent for new useful improvement of the cotton-gin saws that consists of the dress or shape of the teeth, includes instructions and illustrations.
Date: May 6, 1873
Creator: Oglesby, Thomas B.
Partner: UNT Libraries Government Documents Department
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