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Splint

Description: Patent for an improved splint.
Date: July 3, 1900
Creator: Hughes, James Gilbert
Partner: UNT Libraries Government Documents Department

Oil Well Drill.

Description: Patent for a new rotary oil drill with improvements to anchor the drill-pipe, improve oil flow, and prevent blow-outs of the drill-pipe.
Date: July 3, 1903
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Ice Hook

Description: Patent for an ice hook.
Date: May 3, 1904
Creator: Ball, Thomas J.
Partner: UNT Libraries Government Documents Department

Shear-Sharpener.

Description: Patent for an improved shear sharpener which has a "new and novel construction by which shears are quickly and properly sharpened, ... whereby a shear is held at the proper bevel while being moved over an oilstone or the like" (lines 12-16), including illustrations.
Date: April 3, 1906
Creator: Jeffrey, James C.
Partner: UNT Libraries Government Documents Department

Core-Drill.

Description: Patent for a core drill for making bore holes in rocks to get out solid samples of the inside of rocks, which has an improved grabbing method for retrieving the piece of rock inside the hole.
Date: August 3, 1909
Creator: McLoughlin, Malacha J. & Wynn, John S.
Partner: UNT Libraries Government Documents Department
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