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Spike Holder

Description: Patent for an improvement in railroad spike holders to affordably reduce abrasion of the rail and to hold spikes into position, including illustrations.
Date: October 15, 1914
Creator: Kelly, William D.
Partner: UNT Libraries Government Documents Department

Hand-Car.

Description: Patent for improvements in hand-cars by “providing gearing operated by cranks, on the shaft of which are arranged triangular balance devices, the cranks being adjustable by means of set-screws of other analogous means, so that they may be made to operate the wheels in either direction desired.” (Lines 24-29) Illustration is included.
Date: October 6, 1891
Creator: Lo Casto, Tony
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Pickers.

Description: Patent for improvements in cotton picking machines.
Date: October 18, 1870
Creator: Dreeson, Bartholdt
Partner: UNT Libraries Government Documents Department
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