3561091

Information

• Patent Grant
• 3561091

• References
• Source

• Patent Number

  3,561,091

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  54 years ago

• CPC

  • B25B27/12 - mounting or demounting piston rings
  • Y10T29/536 - Piston ring inserter or remover
  • Y10T29/53904 - Means comprising piston ring group contractor or holder
  • Y10T29/53991 - Work gripper, anvil, or element

• US Classifications

  • 029 - Metal working