3764049

Information

• Patent Grant
• 3764049

• References
• Source

• Patent Number

  3,764,049

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1973
  51 years ago

• CPC

  • B43M7/004 - including non-mechanical means
  • Y10S83/912 - Envelope openers
  • Y10T225/14 - Longitudinally of direction of feed
  • Y10T225/16 - Transversely of continuously fed work
  • Y10T225/35 - Work-parting pullers [bursters]
  • Y10T225/393 - Web restrainer

• US Classifications

  • 225 - Severing by tearing or breaking
  • 083 - Cutting