3302338

Information

• Patent Grant
• 3302338

• References
• Source

• Patent Number

  3,302,338

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1967
  57 years ago

• CPC

  • B24B31/006 - for grinding the interior surfaces of hollow workpieces
  • B22C23/02 - Devices for coating moulds or cores
  • B24B31/027 - with additional oscillating movement

• US Classifications

  • 451 - Abrading