Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/122
Name: Abrading > Machine > Rotary reciprocating tool > Cylindrical tool > Oscillating > Harvester knife
Description: Abrading machine especially adapted for sharpening the cutting edge of a member intended to be used in gathering agricultural produce.

Patents under this class:

Patent Number Title Of Patent Date Issued
7503835 Lawnmower blade sharpener Mar. 17, 2009
6561885 Ring cutter for cutting chips May. 13, 2003
6558237 Knife ring machining tool for machining chips May. 6, 2003
4718198 Apparatus for grinding cutting edges of knives in tobacco cutting machines Jan. 12, 1988

  Recently Added Patents
Authorization method for location based services
Organic semiconductor compound, semiconductor device, solar cell and producing method of organic semiconductor compound
Method of manufacturing semiconductor device
Polymer-encapsulated colorant nanoparticles
Mass spectrometry device and method using ion-molecule reaction ionization
Electric washing machine
Tiger paw stationary tab
  Randomly Featured Patents
In-vehicle communication system and in-vehicle apparatus
Support arrangement for optimizing a low pressure steam turbine inner cylinder structural performance
Self-adjusting equalizer configuration which automatically adjusts to the cable length
Wrapping material for light-sensitive materials
Automotive body panel containing thermally exfoliated graphite oxide
Transmission apparatus
Zooming lens
Pressure-controlled double-acting high-pressure injector
Self-repairing computer having protected software template and isolated trusted computing environment for automated recovery from virus and hacker attack
Awning apparatus for travel trailers, mobile homes, and the like