3655222

Information

• Patent Grant
• 3655222

• References
• Source

• Patent Number

  3,655,222

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  53 years ago

• CPC

  • B41L1/325 - longitudinally
  • B41L1/323 - Uniting several webs

• US Classifications

  • 462 - Books, strips, and leaves for manifolding