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Aircraft

Description: Patent for Improvements to aircraft steering. The invention allows the pilot to adjust the center of mass.
Date: April 5, 1921
Creator: Johnson, Louis V.
Partner: UNT Libraries Government Documents Department

Ring-Mandrel

Description: Patent for "new and useful improvements in ring mandrels, for use in shaping up and rounding and dressing bands of different diameters &c., &c." lines 15-18
Date: April 30, 1918
Creator: Hinson, James
Partner: UNT Libraries Government Documents Department

Hose-Coupling.

Description: Patent for certain new and useful improvements in hose couplings, including instructions and illustrations.
Date: April 18, 1899
Creator: McCrory, John Alexander
Partner: UNT Libraries Government Documents Department

Reversible Chuck-Jaw.

Description: Patent for a reversible chuck-jaw that is " 'capable of wide adjustment, this flexibility of operation facilitating the application of the chuck jaw to various types of chucks." (lines 49-52)
Date: April 2, 1918
Creator: Miller, William J.
Partner: UNT Libraries Government Documents Department

Automatic Circuit Maker and Breaker

Description: Patent for an improved automatic circuit maker and breaker. This breaker specifically is meant to be used in conjunction with lighting systems.
Date: April 11, 1916
Creator: Mulford, Benjamin R.
Partner: UNT Libraries Government Documents Department
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