3517589

Information

• Patent Grant
• 3517589

• References
• Source

• Patent Number

  3,517,589

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1970
  54 years ago

• CPC

  • B31F5/027 - by perforating
  • B41L1/325 - longitudinally
  • Y10T428/24289 - Embedded or interlocked

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 270 - Sheet-material associating
  • 428 - Stock material or miscellaneous articles
  • 462 - Books, strips, and leaves for manifolding