Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 30/458
Name: Cutlery > Static pencil sharpener > Having conical or cylindrical work guide > And mounting base or handle
Description: Device including either (a) structure engageable with a supporting surface, whereby the device may be stabilized on, or attached to, the surface; or (b) a specific manually engageable projection extending from the cutter or guide to provide for ease of use.










Sub-classes under this class:

Class Number Class Name Patents
30/459 With diverse feature 15


Patents under this class:

Patent Number Title Of Patent Date Issued
7363714 Pencil sharpener Apr. 29, 2008
7278214 Electric pencil sharpener Oct. 9, 2007
6709266 Candle holder and a method of securing a candle Mar. 23, 2004
6705793 Binder with hole punch Mar. 16, 2004
6397480 Mechanism for sharpening a writing instrument Jun. 4, 2002
5987759 Pencil sharpener Nov. 23, 1999
5524386 Method and apparatus for uniting a scion to a stock Jun. 11, 1996
5367777 Wood pencil sharpener and pocket holder Nov. 29, 1994











 
 
  Recently Added Patents
Method and apparatus for analysis of histopathology images and its application to cancer diagnosis and grading
2,5-disubstituted piperidine orexin receptor antagonists
Warm air generating apparatus, sheet feeding apparatus, and image forming apparatus including warm air generating apparatus and sheet feeding apparatus
Non-volatile flash-RAM memory with magnetic memory
Injection molding method and injection molding machine
Method for facilitating assessment of a coursework answer and moderating the assessment
Methods to fabricate a photoactive substrate suitable for microfabrication
  Randomly Featured Patents
Papermaking fabrics
Insulated helmet
Light emitting diode
Magnetically latched ground fault circuit interrupter
Valve box
Electronic maze puzzle
Dual port SRAM with dedicated read and write ports for high speed read operation and low leakage
Multi-objective optimization design support apparatus and method
Process for separating dihydric phenols
Beam coupling