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Fly-Trap.

Description: Patent for a fly trap that is simple to make and use.
Date: February 13, 1912
Creator: Wallace, William Simpson
Partner: UNT Libraries Government Documents Department

Car-Brake

Description: Patent for "new and useful Improvements in Car-Brakes" (lines 6-7) relating to a railroad brake operating mechanism, including instructions and illustrations.
Date: February 6, 1912
Creator: Klasing, Augustus Frederick
Partner: UNT Libraries Government Documents Department
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