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
Method of manufacturing crystalline silicon solar cells with improved surface passivation
Systems and methods for performing live chat functionality via a mobile device
Method and device for accessing the documentation of an aircraft according to alarms generated therein
Powerline communication device with load characterization functionality
Anti-infective derivatives, method for the production thereof, pharmaceutical compositions containing same and uses of said derivatives in treatment
System and method for managing a loyalty program via an association network infrastructure
Apparatus and method for phase synchronization in radio frequency transmitters
  Randomly Featured Patents
Liquid-metal-cooled fast reactor core comprising nuclear fuel assembly with nuclear fuel rods with varying fuel cladding thickness in each of the reactor core regions
Cellular cordless telephone which polls information in a memory to determine a pre-selected preference and a stored availability of call forwarding
Cartridge for conducting a chemical reaction
Insulin-like growth factor binding protein
Phase noise analysis of oscillator circuit designs
Sensor array for electrochemical corrosion monitoring
Scent dispersal apparatus
Electrophotographic cluster printing system with controlled image quality
Non-linear video edit system
Drive system for an Image forming appartus which transmits a drive force to a photosensitive drum of a process cartridge