Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 30/455
Name: Cutlery > Static pencil sharpener > With debris receiver > Surface type cutter
Description: Device wherein the cutter is in the form of a surface (e.g., planar surface) which comprises a multiplicity of cutting edges or points over which the end portion of the workpiece is drawn for the shaping operation.










Patents under this class:

Patent Number Title Of Patent Date Issued
7229038 Pastel stick sharpener Jun. 12, 2007
6427343 Pencil sharpener having a pencil limiting device Aug. 6, 2002
6301791 Sharpener for soft-core pencils Oct. 16, 2001
4991299 Universal crayon sharpener Feb. 12, 1991
4866810 Apparatus for cleaning the nock end of an archery arrow Sep. 19, 1989
4406315 Pencil sharpener Sep. 27, 1983
4237945 Apparatus and method for abrading pencil lead Dec. 9, 1980
3991798 Disposable device for sharpening leads or the like Nov. 16, 1976











 
 
  Recently Added Patents
Combined high and low frequency stimulation therapy
Contact sensor, driver device, and care bed
Apparatus and method for recording reboot reason of equipment
Secure soft SIM credential transfer
Motor vehicle, toy and/or replica
Plants and seeds of hybrid corn variety CH817100
Modulation of HSP47 expression
  Randomly Featured Patents
Fluid-tight coupling device for a feeder pipe
Racquet string aligner
Information service method, data terminal unit, data transmitting and receiving apparatus, and data transmitting apparatus
Font ROM control circuit for on-screen display
Inductor structure
Bird feeder
Medical instruments and techniques for treatment of gastro-esophageal reflux disease
DDR II write data capture calibration
System and method for managing created location contexts in a location server
Surface mount lamp assembly