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Latch and Lock Combined.

Description: Patent for a new and improved latch and lock. This design consists "[i]n a lock, the combination, with the bushing extending through and rigidly secured to the door and having a screw-thread on its inner end, of the lock-case having the circular screw-threaded aperture into which the threaded end of the bushing is screwed, the spring-actuated bolt and knob-spindle connected therewith, and the outer plate having the notch engaging with the lug on the case, and the downwardly projecting side-piec… more
Date: March 26, 1889
Creator: Overton, Thomas
Partner: UNT Libraries Government Documents Department

Improvement in Hand-Vises.

Description: Patent for hand vise to use as a tool for mechanics to hold small articles, can be attached to bits or augers for gauging the depth of a hole bored, and also for countersinking such holes for screws.
Date: November 19, 1872
Creator: Overton, Thomas
Partner: UNT Libraries Government Documents Department
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