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Windmill

Description: Patent for a windmill. Illustrations included.
Date: March 29, 1910
Creator: De Guire, Frank C.
Partner: UNT Libraries Government Documents Department

Door Catch

Description: Patent for a new door catch design with an improvement to its locking system for the purpose of reducing injuries caused by the slamming of doors.
Date: April 29, 1919
Creator: Hughes, Stanley R.
Partner: UNT Libraries Government Documents Department
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