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Valve for Pneumatic Tires

Description: Patent for a valve for pneumatic tires. The design is to keep the valve cap from becoming unsecured and to keep air from escaping.
Date: May 4, 1915
Creator: McCall, Jacob Capshaw
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Saw-Sets.

Description: Patent for a simply constructed device for setting the teeth of saws. Includes illustrations and descriptions of its parts and usage.
Date: January 3, 1871
Creator: Harris, Henry A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stalk-Cutter.

Description: Patent for a stalk cutter, which is easily adjustable and has a small number of parts.
Date: March 8, 1910
Creator: Davis, Walter W. & Jeffrey, Joseph H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stalk-Cutter

Description: Patent for a stalk cutter designed to be an attachment for plows. Illustrations included.
Date: July 16, 1912
Creator: Feagan, James Lee
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Planter

Description: Patent for planter that allows grain to be platned in a straight line.
Date: January 16, 1917
Creator: Gruben, Edward J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Seed-Dropping Plate

Description: Patent for a versatile seed dropping mechanism that retains the seed shells as they drop to prevent machine clogging and seed droppings.
Date: January 25, 1916
Creator: Grinstead, Albert N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil Burner

Description: Patent for an oil burner that holds enough fuel to be used for stoves.
Date: October 10, 1914
Creator: Carr, James R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

The Franco-Texan Land Co.

Description: Business correspondence written on letterhead from the late 19th century. Letterhead contains stylized text of business name and text reading: "The Company Has a large amount of lands for sale or lease in Parker, Palo Pinto, Stephens, Shackelford, Callahan, Jones, Taylor, Nolan, Fisher and Mitchell counties"; "Lands Will be sold in Tracts to suit purchasers, and either for cash or long credit. The Company has no Local Agents. Apply direct to this office." Letterhead includes the names A. J. Hoo… more
Date: 1889
Item Type: Refine your search to only Letter
Partner: Texas General Land Office

Sam H. Lyon, Surveyor, Fisher County

Description: Business correspondence written on letterhead from the late 19th century. Letterhead includes decorative designs and business name with text reading: "Parties wishing homes in the West would do well to consult me. 15 years experience in Fisher and adjoining counties."
Date: 1897
Item Type: Refine your search to only Letter
Partner: Texas General Land Office

Sam H. Lyon, Surveyor, Fisher County

Description: Business correspondence written on letterhead from the late 19th century. Letterhead includes decorative images and business name, with text reading: "Parties wishing homes in the West would do well to consult me. 15 years experience in Fisher and adjoining counties."
Date: 1898
Item Type: Refine your search to only Letter
Partner: Texas General Land Office

Cotton-Chopper.

Description: Patent for improvements on cotton choppers, primarily consisting of "a pair of oscillating hoes swinging in opposed relation and supported in vertically adjustable bearings suspended from a main frame" (lines 11-14).
Date: December 14, 1915
Creator: Strong, Harold
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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