UNT Libraries Government Documents Department - 5 Matching Results

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Corn and Cotton Scraper.

Patent for a new and improved corn and cotton scraper. This design "is to provide an improved corn and cotton scraper for turning or shovel plows for the cultivation of cotton, corn, and other plants, which is adapted to be attached to the beam of the plow without weakening the same by cutting or boring. The scraper is so arranged as to be adjusted either to the right or left, as desired, and up and down, on a central slotted foot-piece, by means of which the line of draft on the blade of the s… more

Date: November 9, 1886

Creator: Adams, William Hinyard

Device for Cutting Key Seats or the Like

Patent for a device for cutting key seats or the like. This invention is an improvement in metal working tools as they relate to key seat cutters. Illustration included.

Date: November 12, 1907

Creator: Lindstrom, Conrad

Land-Roller.

Patent for a land roller that has rollers that can move independently of one another.

Date: November 30, 1909

Creator: Englund, Eric

Oil-Burner.

Patent for an oil-burner, “and it has for its object to provide a construction in which stream will be admitted to the oil or commingled therewith in sufficient quantity to aid combustion…” (lines 11-15) including illustrations.

Date: November 11, 1902

Creator: Chandler, William E.

Well Pumping Mechanism

Patent for well pumping mechanism. Illustration included.

Date: November 22, 1910

Creator: Gray, William T.