Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/322
Name: Abrading > Machine > Stationary tool > Rigid > Reciprocating work holder > Blade sharpener > Blade reversing
Description: Abrading machine employing a relatively stationary tool of rigid character, as a hone or whetstone, and a work holder reciprocating thereover having means by which the direction of presentation of the blade edge is reversed at each stroke of the work holder.

Patents under this class:

Patent Number Title Of Patent Date Issued
6569000 Grinding machine for centerless grinding of workpieces May. 27, 2003
5601479 Method and apparatus for decontaminating structures Feb. 11, 1997
5347764 Handle arrangement for air power tool Sep. 20, 1994
5175934 Utility knife Jan. 5, 1993
4602531 Process and apparatus for sharpening of knives Jul. 29, 1986

  Recently Added Patents
Maize variety hybrid X03A157
Method and apparatus for band switching in wireless local access network
Flexible lighting devices
Method and apparatus for feeding a polyurethane mixture into hollow bodies
Transitional replacement of operations performed by a central hub
SMS transport resource control
Method and apparatus for detection of the remote origin fraction of radon present in a measuring site
  Randomly Featured Patents
Tire tread
Antisense oligonucleotides to suppress eicosanoid formation
CT image reconstruction in the extended field of view
Drawing processing apparatus
Portable toilet cabana
Cosmetic case
Optical component
Two-dimensional laser beam scanner using PVDF bimorph
Graphics application program interface system and method for accelerating graphics processing
In-situ bioremediation for petroleum contamination