1500424

Information

• Patent Grant
• 1500424

• References
• Source

• Patent Number

  1,500,424

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1924
  100 years ago

• CPC

  • B41F3/86 - Numbering devices
  • B41K3/126 - Numbering devices

• US Classifications

  • 101 - Printing