4 Matching Results

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Latch

Description: Patent for improvements to latches for swinging gates and doors and provide a method of opening the latch from either side of the gate.
Date: November 24, 1914
Creator: Hilder, Volny R.
Partner: UNT Libraries Government Documents Department

Safety Hat Pin

Description: Patent for a safety hat pin for protection against workplace injuries, including illustrations.
Date: November 29, 1912
Creator: Donaldson, James Macon
Partner: UNT Libraries Government Documents Department

Roof-Climber.

Description: Patent for a roof climber for use by workers on roofs that allows them to stand supported by it or sit on it and have their weight equally distributed
Date: November 8, 1910
Creator: Wilkerson, Thurston A.
Partner: UNT Libraries Government Documents Department

Button Display Attachment for Boxes

Description: Patent for a button display to provide means to secure to any enclosing display to secure buttons.
Date: November 24, 1914
Creator: Spivy, Reid B.
Partner: UNT Libraries Government Documents Department
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