3918211

Information

• Patent Grant
• 3918211

• References
• Source

• Patent Number

  3,918,211

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • B24B19/11 - for grinding the circumferential surface of rings
  • F16J9/02 - L-section rings

• US Classifications

  • 451 - Abrading