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Acetylene-Gas Machine

Description: Patent for an acetylene gas machine designed to " automatically feed different grades of carbid successfully in variable quantities according to the amount required" (lines 9-11).
Date: August 27, 1907
Creator: Wallace, William A.; Bosley, Lee Wooden & Bosley, Daniel O.
Partner: UNT Libraries Government Documents Department

Artificial Tooth.

Description: Patent for an artificial tooth with an improved crown so that "it can be attached to the gold cap that has been made to fit the end of the root that is to be crowned, the manner of attaching being materially facilitated" (lines 15-19).
Date: February 27, 1894
Creator: Harrell, Hardy B.
Partner: UNT Libraries Government Documents Department

Store Shelving.

Description: Patent for new and improved store shelving. This design utilizes a hinge whereby the shelving can collapse onto a flat surface, which is otherwise available as storage itself. This design also utilizes wheeled legs for easy transportation and zinc plating so as to partially fire-proof the shelving.
Date: February 27, 1883
Creator: Harris, Thomas A.
Partner: UNT Libraries Government Documents Department

Hay Stacking and Loading Device.

Description: Patent for "improvements in hay stacking and loading devices, the object of the invention being to provide means for erecting penannular stacks; and the same consists in the construction and arrangement of the parts, which includes a crane, its supporting means, and a hay-fork" (lines 10-16) including illustration.
Date: August 27, 1901
Creator: Nichols, Robert J.
Partner: UNT Libraries Government Documents Department
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