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Pencil-Sharpener.

Description: Patent for an improved pencil sharpening attachment that attaches to the driving shaft of the motor of an electric fan. The fan serves the purpose of acting as a fan and sharpening a pencil.
Date: September 12, 1916
Creator: Dodd, Chester C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Portable Elevator

Description: Patent for improvements in portable elevator devices. It is a cheaper and more efficient alternative to other portable elevator devices, designed with the purpose of unloading trucks.
Date: April 30, 1919
Creator: Kees, Homer Robert & Thomas, Elbert Franklin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

W. M. Locke, District and County Surveyor of Bexar District

Description: Business correspondence written on letterhead from the late 19th century. Letterhead contains decorative images, stylized text with surveyor name, and text reading: "Bexar District Comprises the Following Counties: Bexar, Crockett, Edwards, Lipscomb, Ochiltree, Roberts, Hemphill, Gray," in lithographic print by Geo. D. Barnard & Co. St. Louis. Letterhead contains the names Will H. Bonnell, L. L. Lacy, Deputies.
Date: 1895
Item Type: Refine your search to only Letter
Partner: Texas General Land Office

Rotary Engine.

Description: Patent for a new rotary engine containing a steam chest to hold fluid which flows into an exhaust chamber to reduce back pressure.
Date: May 19, 1914
Creator: Rhoades, Charles A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Attachment for Headers

Description: Patent for improving attachments of headers to convert horse-drawn headers into motor headers.
Date: December 2, 1919
Creator: Thomas, Samuel S. & Thomas, Elbert F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Beet Harvesting Machine

Description: Patent for a machine that will harvest beets with only two operatives and not made of "heavy construction." Includes instructions and illustrations.
Date: April 17, 1913
Creator: Stone, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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