Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/187
Name: Abrading > Machine > Rotary tool > Rotary cylinder > One-way work traverse > Nut and screw > Blade sharpener
Description: Abrading machine especially adapted to sharpen the edge of a cutting member.

Patents under this class:

Patent Number Title Of Patent Date Issued
6808441 Dental tool sharpener and method of use Oct. 26, 2004
5048236 Saw blade tooth grinder for saws Sep. 17, 1991
4393627 Reversing screw/high-low speed level wind screw Jul. 19, 1983

  Recently Added Patents
System and method for enabling image recognition and searching of remote content on display
Battery-operated massager and soap dispensing wand
Warm air generating apparatus, sheet feeding apparatus, and image forming apparatus including warm air generating apparatus and sheet feeding apparatus
Video editing apparatus
Antenna device and wireless communication apparatus
Graphical user interfaces and occlusion prevention for fisheye lenses with line segment foci
Fabric care compositions comprising front-end stability agents
  Randomly Featured Patents
Method and apparatus for accumulating betting data in games of chance
Pest-combating agents
Pivotally loaded baler system
Slot antennas for electronic devices
Method and apparatus for correcting geometric errors while preserving defined information
Copying apparatus
Endocardial chamber mapping system
Personal care fixative
Apparatus for, and a method of, driving tunnels
Data receiving apparatus