3177626

Information

• Patent Grant
• 3177626

• References
• Source

• Patent Number

  3,177,626

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1965
  59 years ago

• CPC

  • B24B31/0212 - the barrels being submitted to a composite rotary movement

• US Classifications

  • 451 - Abrading