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Hub Ball-Bearing.

Description: Patent for a bearing to be employed in a wheel and axle system. The patented bearing is meant to reduce the usual amount of friction in the system to a minimum.
Date: August 26, 1913
Creator: Price, John W.
Partner: UNT Libraries Government Documents Department

Guard-Rail.

Description: Patent for a guard rail clamp for railroad tracks that does not require the use of bolts going through the rail or spacing blocks.
Date: February 8, 1910
Creator: Simmons, Oscar C.
Partner: UNT Libraries Government Documents Department

Stalk-Chopper

Description: Patent for a stalk chopper particularly designed for slicing cotton and corn stalks. Illustrations included.
Date: December 22, 1908
Creator: Canuteson, Alfred & Ringness, John J.
Partner: UNT Libraries Government Documents Department

Snuff-Box.

Description: Patent for a snuff box "in which the snuff may be conveniently packed for shipment and sale; and which is also adapted to carry the brush so that it is kept out of contact with the snuff and with the clothing, and to provide means for ejecting the brush handle when the box is open so that it may be conveniently grasped and used" (lines 20-27).
Date: May 30, 1893
Creator: Powell, Charles L.
Partner: UNT Libraries Government Documents Department