3349520

Information

• Patent Grant
• 3349520

• References
• Source

• Patent Number

  3,349,520

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1967
  57 years ago

• CPC

  • B24B15/08 - for grinding co-operating seat surfaces by moving one over the other
  • B24B35/00 - Machines or devices designed for superfinishing surfaces on work

• US Classifications

  • 451 - Abrading