3522678

Information

• Patent Grant
• 3522678

• References
• Source

• Patent Number

  3,522,678

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1970
  54 years ago

• CPC

  • B24D15/061 - for electric shaving blades
  • B24B1/00 - Processes of grinding or polishing Use of auxiliary equipment in connection with such processes
  • B24B11/00 - Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work Accessories therefor

• US Classifications

  • 451 - Abrading