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Stovepipe

Description: Patent for an improvement to stovepipes, specifically for cooking and heating purposes, that reduces the possibility of house fires or internal stovepipe damage. Instructions and illustrations are included.
Date: September 7, 1897
Creator: McPhaill, Robert
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Railroad Tie.

Description: Patent for a new and improved railroad tie. This design "has reference to improvements in railroad-ties of that class in which two metallic pot-sleepers connected transversely by a brace-rod are employed in place of wooden ties for supporting the rails; and the invention consists of two transversely-connected iron pot-sleepers, which are provided with a longitudinal box-shaped center portion, upon which the rail rests, said center portion being made in one piece with the sleeper, and adapted fo… more
Date: February 7, 1882
Creator: Herbst, Charles F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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