3131466

Information

• Patent Grant
• 3131466

• References
• Source

• Patent Number

  3,131,466

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • B25B27/12 - mounting or demounting piston rings
  • Y10T29/53609 - with ring encirclement
  • Y10T29/53904 - Means comprising piston ring group contractor or holder

• US Classifications

  • 029 - Metal working