Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 144/28.2
Name: Woodworking > Special-work machine > Pencil sharpening > Including elongated work holder or guide for edge-beveling
Description: Machine in which one tool-confronting dimension of the holder or guide is substantially greater than another such dimension in order to present a correspondingly long edge portion of a workpiece to the tool for an edge-tapering operation.

Patents under this class:

Patent Number Title Of Patent Date Issued
7546858 Pencil sharpener Jun. 16, 2009
5379817 Sharpener for a soft element pencil Jan. 10, 1995
4124048 Lead sharpener Nov. 7, 1978

  Recently Added Patents
Method of measuring the flux of a soil gas
Methods for integrating the production of cellulose nanofibrils with the production of cellulose nanocrystals
Illumination apparatus for microlithography projection system including polarization-modulating optical element
System and method for advertising messages on distributed document processing devices
System for setting programmable parameters for an implantable hypertension treatment device
Compatibility check
Positioning vehicles to improve quality of observations at intersections
  Randomly Featured Patents
Chemical treatment of low-grade wolframite concentrate having high Mo/WO.sub.3 ratio
Automatic coupon dispensing apparatus
Process for producing high-purity alumina and hydraulic cement
Oscillating-type mowing apparatus
Motor compressor unit
Pet shelter
Combat simulator means
Semiconductor device for limiting leakage current
Blind rivet nut with pulling mandrel