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Door-Fastener.

Description: Patent for a door-fastener, lock, that can be attached to on the facing side or from the inside so that the fastener cannot be unlocked from the outside. The door-fastener is light weight so that it can be easily carried about.
Date: January 4, 1916
Creator: Scroggins, Fred.
Partner: UNT Libraries Government Documents Department

Chain-Fastener.

Description: Patent for a chain fastener for logging trucks, which can be easily unattached and works with most types of logging trucks.
Date: April 26, 1910
Creator: Biskamp, Richard A.
Partner: UNT Libraries Government Documents Department

Bed

Description: Patent for a single bed that can be converted into a double bed. Illustrations included.
Date: February 28, 1911
Creator: Lockhart, Samuel R.
Partner: UNT Libraries Government Documents Department
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