1470644

Information

• Patent Grant
• 1470644

• References
• Source

• Patent Number

  1,470,644

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1923
  101 years ago

• CPC

  • G07B17/00508 - Printing or attaching on mailpieces
  • B41K3/121 - using stamping rollers having changeable characters
  • G07B2017/00548 - Mechanical printhead

• US Classifications

  • 101 - Printing