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Rotary Engine.

Description: Patent for a rotary engine, which can be powered with a variety of different power sources and is more efficient and durable than previous ones.
Date: March 31, 1908
Creator: Schaefer, Herbert Clyde
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fence-Post.

Description: Patent for a fence post, which can be used for wire or picket fences and has a sturdy anchor for the post.
Date: March 10, 1908
Creator: Titsworth, Richard
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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