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Wheel-Tire.

Description: Patent for "a very cheap and simple tire which may be conveniently applied to any ordinary wheel, but which is especially applicable to wagon wheels, which when applied to the wheel has a perfectly smooth surface, and which has mechanism operated by the simple turning of a nut and adapted to tighten the tire to any desired extent." (Lines 9-16) Includes instructions and illustrations.
Date: May 21, 1895
Creator: Smith, Samuel A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shotgun

Description: Patent for a trigger operated shotgun that uses an electrical circuit to ignite combustible material of the shell and thereby propelling the shot within.
Date: May 21, 1918
Creator: Fleming, George
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cattle-Guard.

Description: Patent for a cattle guard consisting of pivoted metal plates, mounted longitudinally on rail ties that rock to an inclined position when stepped on by an animal. The displacement of the plates causes a portion of the plate to come into contact with the foot of the animal, frightening it and preventing the animal from crossing the cattle guard.
Date: October 21, 1913
Creator: Hagan, Francis D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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