3902656

Information

• Patent Grant
• 3902656

• References
• Source

• Patent Number

  3,902,656

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • G06G1/0005 - characterised by a specific application
  • G06G1/04 - characterised by construction

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 235 - Registers