Image Number 2 for United States Patent #8016004.
A pencil sharpener for sharpening a pencil includes a central gear including an aperture along an axis of the central gear for receiving an end portion of the pencil. A first gear rotates the central gear and a strap joined to the central gear secures the pencil when the central gear is rotated. A shaft is in communication with the first gear where when the central gear is rotated the shaft is rotated. A cutting blade is in communication with the shaft where when the shaft is rotated the cutting blade cuts the end portion of the pencil at an angle to form a point.