2218353

Information

• Patent Grant
• 2218353

• References
• Source

• Patent Number

  2,218,353

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1940
  84 years ago

• CPC

  • B24B31/104 - involving a rotating bowl, in which a ring zone of abrasive powder is formed by centrifugal force

• US Classifications

  • 451 - Abrading