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Railway-Frog.

Description: Patent for "a frog for crossing rails at switches or railway-crossings" (lines 8-9).
Date: December 25, 1900
Creator: Barry, James
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Removable Can Top.

Description: Patent for a new and improved removable lid for cans. This design "consists of a can top or protector to be fitted over the top of the can which has had one of its heads cut out in such a manner that the contents of the can can be easily and conveniently removed and, should it be desired, the life and usefulness of the can prolonged at a trifling expense" (lines 24-30).
Date: December 25, 1883
Creator: Grainger, Charles J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Broaching-Press

Description: Patent for a device used with metal-working machines that provides more efficient finishing.
Date: December 25, 1900
Creator: Baker, Jason A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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