3877692

Information

• Patent Grant
• 3877692

• References
• Source

• Patent Number

  3,877,692

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  50 years ago

• CPC

  • B41F13/68 - Adding inserts

• US Classifications

  • 270 - Sheet-material associating
  • 271 - Sheet feeding or delivering