Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Grinding machine










Image Number 3 for United States Patent #4583325.

A grinding machine adapted for grinding surfaces of thin workpieces comprises a rotating table provided with at least a workpiece holder on which a workpiece to be ground is held, and a plurality of grinding wheels having different grain sizes ranging from coarse to fine, and rotating independently of each other the wheels are disposed above the table and in arrangement so that, as the table rotates, the wheels grind successively the surface of the workpiece to provide a desired total thickness of grind and a reasonable surface finish through one rotation of the table.








 
 
  Recently Added Patents
Method of manufacturing semiconductor devices using ion implantation
Down-drawable, chemically strengthened glass for cover plate
Methods and devices for enforcing network access control utilizing secure packet tagging
Detection system and method for mobile device application
Driver circuit for driving semiconductor switches
Semiconductor device including insulating layer of cubic system or tetragonal system
Pet cremation urn
  Randomly Featured Patents
Matching social network users
Gas injectors for a vertical furnace used in semiconductor processing
Mixed voice and spread spectrum data signaling with multiplexing multiple users with CDMA
Enclosed circuit interrupter of the drawout type having a position actuated drive clutch on the drive means
Front plate of X-ray film cassette
Microbicidal compositions
Problem determination using probing
System and method for interleaved slice volume rendering
Allergen formulation
Method and apparatus for obtaining an image using a selective combination of wavelengths of light