Patent 7490640 was granted and assigned to University of North Carolina at Charlotte on February, 2009 by the United States Patent and Trademark Office.
A woodturning tool for creating containers has a first rigid arm, and a second rigid arm. The first rigid arm has two ends with a cutting blade at the first end. The second rigid arm has two ends with a guiding device at the first end. The cutting blade and the guiding device are operatively aligned. The first and second rigid arms are adapted to move relative to one another.