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in subjects: "Agricultural machinery."  
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Engine-Plow.

Description: Patent for the improvement of engine-plows especially regarding those adapted for traction engines. The patent includes specifications and illustrations.
Date: April 21, 1914
Creator: Rarig, Welden C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fiber Cleaning Machine

Description: Patent for a machine for removing the bark or husk and pulp from fibrous plants. This machine promises to be smaller and more efficient than earlier models.
Date: August 22, 1911
Creator: Vaughn, Henry L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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