1330750

Information

• Patent Grant
• 1330750

• References
• Source

• Patent Number

  1,330,750

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1920
  105 years ago

• CPC

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

• US Classifications

  • 029 - Metal working