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Door-Hanger.

Description: Patent for a door hanger which supports heavy doors, in particular "barn doors, freight car doors, and the like."
Date: April 29, 1913
Creator: Caneavri, Joseph
Partner: UNT Libraries Government Documents Department

Fastener for Window Screens.

Description: Patent for a rolling window screen that coils into a protective box and in which the sash is locked in the frame against the tension of the spring roller. Includes instructions and illustrations.
Date: September 22, 1914
Creator: Olson, Joseph M.
Partner: UNT Libraries Government Documents Department

Cattle-Yoke.

Description: Patent for a cattle-yoke that is economical to make and easy to take on and off of the cow.
Date: February 12, 1907
Creator: Dean, George J.
Partner: UNT Libraries Government Documents Department