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Nut Lock.

Description: Patent for a new and improved nut-lock. This design consists in "the plate having the outstanding lugs, the retaining arms pivoted to one of said lugs, the detent between said lugs, and the locking-bolts having the head portion and the corrugated shank" (lines 64-68).
Date: June 19, 1888
Creator: Anderson, Lee
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dental Tool

Description: Patent for a dental tool that is to "prevent the loss of amalgam" (p. 2).
Date: June 19, 1888
Creator: Morris, James P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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