3604157

Information

• Patent Grant
• 3604157

• References
• Source

• Patent Number

  3,604,157

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • B24C3/10 - for treating external surfaces
  • B24C3/14 - Apparatus using impellers

• US Classifications

  • 451 - Abrading