Resources Contact Us Home
More silent and robust electric pencil sharpener

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.

  Recently Added Patents
High performance design rule checking technique
Milk frother
Touch sensing technology
Hair care composition
Differentiated PSIP table update interval technology
Method and apparatus for performing real time anomaly detection
Composite conductive pads/plugs for surface-applied nerve-muscle electrical stimulation
  Randomly Featured Patents
Wall mountable holder
Test circuit of base station for mobile radio communication system
Additional information superposition method and video signal outputting apparatus
Moveable gutter for bowling lanes having illumination sources
Temperature compensated optical system based on a diffractive optical element
Cryptographic protection of core data secrets
System and method for removing hydrocarbons from gaseous mixtures
Lamp track clamp structure
Aqueous composition useful for stabilizing and texturizing dairy products and process for preparing the same
Successive interference cancellation in a generalized RAKE receiver architecture