3421752

Information

• Patent Grant
• 3421752

• References
• Source

• Patent Number

  3,421,752

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • B41K3/102 - Numbering devices

• US Classifications

  • 270 - Sheet-material associating
  • 101 - Printing