1406686

Information

• Patent Grant
• 1406686

• References
• Source

• Patent Number

  1,406,686

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1922
  102 years ago

• CPC

  • B25B27/12 - mounting or demounting piston rings
  • Y10T29/53604 - Plier-type operation

• US Classifications

  • 029 - Metal working