3457680

Information

• Patent Grant
• 3457680

• References
• Source

• Patent Number

  3,457,680

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1969
  55 years ago

• CPC

  • B24B35/00 - Machines or devices designed for superfinishing surfaces on work
  • B24B47/04 - by mechanical gearing only
  • Y10S451/901 - Super finish

• US Classifications

  • 451 - Abrading