3811161

Information

• Patent Grant
• 3811161

• References
• Source

• Patent Number

  3,811,161

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • B24D13/04 - comprising a plurality of flaps or strips arranged around the axis
  • Y10T29/4528 - with rotary head
  • Y10T29/4567 - Brush type

• US Classifications

  • 029 - Metal working